Mary Katherine Brown

PRO

Mary Katherine Brown

5.0
72 reviews
This is an aggregated review score of Avvo and Lawyers.com reviews.
Rating: 10.0

Licensed for 25 years

Divorce and separation Lawyer at Brooklyn, NY
Practice Areas: Divorce & Separation, Family, Child Custody ... +2 more

147 Prince Street, Suite 24, Brooklyn, NY

Virtual Consultation Available

About Mary Katherine

Biography

From prenups to custody plans and divorce settlements, we will help you get it done right!

Advocates for individual and family legal matters in a range of practice areas. Affordable help now!

Strategy, planning and, yes, some compromise...we'll help you get it done right!

Custody disputes can be overwhelming, and the court process is intimidating--help is here!

Practice Areas

5

Practice Areas

Divorce and Separation 40%

A divorce lawyer helps you if you no longer want to be married. Whether you want a legal separation or the marriage ended, divorce lawyers assist you to arrange financial and family matters, typically in a negotiation with your spouse's lawyer. Alimony, child custody, child support, and a fair division of community assets (like who keeps the house or how your checking and savings accounts are divided) are matters that a divorce lawyer is trained to help determine.

26 years

40%
Family 25%

Litigation, negotiation, consultation,review and drafting of court papers and written agreements, and other legal services pertaining to Family Law practice in New York Supreme Court, Family Court and Federal Court, including Divorce, Parents' Rights, Children's Rights, Equitable Distribution, Child and Spousal Support, Child Custody, Adoption, Prenuptial Agreements, Post-nuptial agreements, Co-habitation agreements, Wills,Trusts, etc.

26 years

25%
Child Custody 15%

If you are getting divorced and have children, part of the divorce agreement will involve determining where and with whom the children will live. A child custody lawyer can help you negotiate custody, either by agreement or in court. The custodial parent (the one the child lives with) earns the legal right to make decisions regarding the child's lifestyle, welfare, and education. Some parents opt for joint custody, which means children divide their time between both parents' homes, and parents s

26 years

15%
Marriage and Prenuptials 15%

26 years

15%
Adoption 5%

An adoption lawyer helps to place children with parents other than their birth parents. An adoption cuts off the birth parents' rights and responsibilities, and gives them to the adoptive parents. Once an adoption is final, the adopted child receives the same legal treatment as a biological child. Adoption is often an emotional time and an adoption lawyer can help you make the right decisions for the child.

26 years

5%

Fees and Rates

Cost

Retainer

Always


Payment Methods

  • Cash
  • Check
  • Credit Card

Awards

Gold Client Champion
Client's Choice
Client's Choice
2025 2024 2020
...
+ 5
Top Contributor
Top Contributor
2024 2023 2022
...
+ 11

Licenses

Licensed in New York for 25 years

State: New York

Acquired: 2000

Currently Registered

No misconduct found

Location

Law Office of Mary Katherine Brown

147 Prince Street, Suite 24, Brooklyn, NY, 11201

brooklynfamilydivorce.lawyer/

Law Office of Mary Katherine Brown

425 Madison Avenue, 9th Floor, New York, NY, 10017

brooklynfamilydivorce.lawyer/

Online Presence

Other places you can find Mary Katherine online.

Mary Katherine Brown's Reviews

5 star

(62)

4 star

(3)

3 star

(0)

2 star

(0)

1 star

(0)

Posted by Sonal | October 27, 2025 | Hired Attorney

This review is from a person who hired this attorney.

Highly recommend MKB’s legal team

The MKB team was exceptionally understanding throughout the entire process. They consistently acted in my best interest and thoughtfully accommodated my concerns, even when I had reservations. I highly recommend the Law Office of Mary Katherine Brown for their professionalism and genuine client care....

Posted by Mary B | July 24, 2025 | Hired Attorney

This review is from a person who hired this attorney.

These guys are good...

Could not have been more pleased with my experience. They were responsive and responsible. Pushed my weird case through. Highly recommend.

Posted by Alicja | February 17, 2025 | Hired Attorney

This review is from a person who hired this attorney.

Exceptional Legal Support During a Difficult Time

I can't thank Mary Katherine Brown enough for their outstanding guidance and support throughout my divorce. They handled everything with professionalism, patience, and a keen understanding of the legal process. Their strategic approach and clear communication gave me confidence every step of the way.... If you're looking for a knowledgeable and compassionate divorce lawyer, I highly recommend Mary Katherine Brown.

Mary Katherine Brown

Replied last February 23, 2025

Thank you for your positive review! Wishing you the very best!

Posted by Laurie | February 16, 2025 | Hired Attorney

This review is from a person who hired this attorney.

How I Found the Right Attorney for me Online

I hired Ms. Brown to help me with an uncontested divorce after 35 years of marriage. I’m accustomed to hiring professionals like this from referrals from friends or family. Certainly not online! But I wasn’t having any luck connecting with someone I wanted to hire, and I really wanted to move forwar...d, so I decided to look online. That was a big step for me. I had never looked online for any professional. I found Ms. Brown’s profile, which looked refreshing and stood out for its many good reviews. I also liked her website which had a very positive aspect and a lot of good information. I was motivated to call her office and set up a consultation. I had 2 phone consultations with her. In each of them she listened carefully, addressed my questions fully, and was nothing but straightforward and professional. I was inspired to move forward with the difficult decisions I had to make, but now with the necessary confidence in the process and the person. Her entire staff has been supportive, kind, and professional in every way. I’m at the end of the process now, with the result I intended. Thanks to Ms. Brown and her team it’s all done and everyone is at peace. For something as difficult as a divorce you need an attorney who is experienced, clear and honest in their explanations, reachable, and inspires trust. You will get all these important qualities, and others, in Ms. Brown and her team. I couldn't be happier that I hired her. And to think! I found her online!

Mary Katherine Brown

Replied last February 23, 2025

Thank you so much for the thoughtful, detailed and positive review! It was a pleasure working with you, and we all wish you the very best :-)

Posted by anonymous | February 13, 2025 | Hired Attorney

This review is from a person who hired this attorney.

Knowledgeable attorney - smooth and efficient uncontested divorce process

I hired Ms. Brown for my uncontested divorce, and the process was smooth and efficient. She was knowledgeable and addressed all my questions and concerns during our initial consultation as I wanted to make sure there won’t be any problems with the separation of our assets and liabilities in the futur...e. After that, most of my communication was with her paralegal, who was responsive and helpful. The law firm prepared a clear settlement agreement, and my judgment of divorce was finalized in about 4-5 months. Overall, I had a positive experience and would recommend her for anyone looking for a straightforward divorce process.

Mary Katherine Brown

Replied last February 23, 2025

Thank you very much for your positive review. I'm so glad we were able to deliver the experience and results you expected.

See All Client Reviews

Mary Katherine Brown's Lawyer Endorsements

Endorse Mary Katherine
Dana Elaine Quigley headshot
Dana Quigley

Family lawyer | Sep 05

Relationship: Fellow lawyer in community

"Mary is very sharp. She quickly grasps the essence of an issue, is intelligent and articulate, and gives sound advice. She also has the guts to stand up and fight for her client's interests. The best attorneys are the ones that have the intellect "and" the follow through to get things done - Mary has both."

Theodore Lyons Araujo headshot
Theodore Araujo

Divorce and separation lawyer | Aug 13

Relationship: Fellow lawyer in community

"Divorce is not just about getting out of a marriage. Mary takes the time with clients, and has the broad kind of experience that allows her to discover the facts necessary to secure a seperation and dissolution that takes into account the future needs of her clients, not only the immedeate desire to break away. I endorse her for the thoughtful representation that is apparent from the answers to the client inquiries, and I endorse her because her broad practice, including estates and elder law, allow her to anticipate the needs of her clients before the client realizes these issues need to be addressed in every divorce."

Stephanie Reyes headshot
Stephanie Reyes

Family lawyer | Nov 16

Relationship: Fellow lawyer in community

"I endorse this lawyer. Attorney Brown provides a much-needed service on Avvo and donates time to individuals who are in need of immediate legal answers."

Wayne L Morrow headshot
Wayne Morrow

Divorce and separation lawyer | May 29

Relationship: Fellow lawyer in community

"Mary Katherine Brown is an outstanding attorney: her professionalism, client-caring advice and advocacy ensures first rate results. When it comes to all things family and child related she is your go-to choice in New York. I endorse her without reservation. WM"

Sergio Cabanas headshot
Sergio Cabanas

Unknown lawyer | May 09

Relationship: Fellow lawyer in community

"Top-notch attorney. Highly respected in the legal community."

Gregory D. Stone headshot
Gregory Stone

Adoption lawyer | Nov 28

Relationship: Fellow lawyer in community

"I endorse this lawyer."

Joshua Paul Bannister headshot
Joshua Bannister

Family lawyer | Mar 31

Relationship: Fellow lawyer in community

"I endorse this lawyer for her extensive knowledge, experience, and contributions to the Avvo community."

Leif Hamman headshot
Leif Hamman

Family lawyer | Mar 09

Relationship: Fellow lawyer in community

"Ms. Brown is a fantastic lawyer. She is a brilliant and gifted advocate, she is great with her clients, but she can fight like a tiger with those opposing their interests. I absolutely recommend and endorse this lawyer. (For what it's worth, I like the old picture better, the one that's further down in your profile now.)"

Leonard Roy Boyer headshot
Leonard Boyer

Family lawyer | Jan 25

Relationship: Fellow lawyer in community

"I endorse this lawyer. Ms. Brown is an effective and passionate advocate for her clients. She shares her knowledge freely with both the general public and the legal community."

Angela Eugenia Scarlato headshot
Angela Scarlato

Child custody lawyer | Jan 21

Relationship: Opposing Counsel on matter

"I endorse this lawyer. Takes a straightforward and very practical approach to her cases. Knowledgeable and forthright in her dealings. A consummate professional."

Evan Scott Seckular headshot
Evan Seckular

Divorce and separation lawyer | Dec 08

Relationship: Opposing Counsel on matter

"I endorse this lawyer. Ms. Brown and I have had a number of cases together. She has always zealously advocated for her clients while seeking to conclude matters expeditiously and fairly."

Naomi Zeltser headshot
Naomi Zeltser

Divorce and separation lawyer | Aug 12

Relationship: Fellow lawyer in community

"Ms. Brown is an exceptional attorney and I would like highly recommend her to anyone seeking sound legal advice and representation."

Andrew M Shaw headshot
Andrew Shaw

Family lawyer | Aug 10

Relationship: Fellow lawyer in community

"I endorse this lawyer."

Luisa White headshot
Luisa White

Adoption lawyer | Jul 14

Relationship: Fellow lawyer in community

"I endorse this lawyer."

Ryan Lynn Jensen headshot
Ryan Jensen

Family lawyer | May 18

Relationship: Fellow lawyer in community

"I endorse this lawyer."

Richard Llerena headshot
Richard Llerena

Family lawyer | May 13

Relationship: Other

"I have been privileged to have observed Ms. Brown and observe the quality of her contributions to those of us who have a passion for justice. She has a strong work ethic and puts the client's needs above anything else. A great attorney all around who has secured great results for her clients."

Jay J Hall headshot
Jay Hall

Family lawyer | Apr 22

Relationship: Fellow lawyer in community

"Ms. Brown's wealth of knowledge and experience make her an exceptional advocate for her clients. I highly endorse her services."

Laura Lynn Hoskins headshot
Laura Hoskins

Family lawyer | Mar 31

Relationship: Other

"I endorse this lawyer. Ms. Brown consistently offers insightful, compassionate AVVO responses to people seeking answers."

Jeannine Padula Goche headshot
Jeannine Goche

Divorce and separation lawyer | Mar 26

Relationship: Fellow lawyer in community

"I endorse this lawyer."

Roland Yin-Chia Ho headshot
Roland Ho

Family lawyer | Mar 20

Relationship: Fellow lawyer in community

"I endorse this lawyer. Ms. Brown is quite a knowledgeable and experienced attorney."

View All Endorsements
Leif Hamman headshot
Leif Hamman

Family lawyer

Angela Eugenia Scarlato headshot
Angela Scarlato

Family lawyer

Naomi Zeltser headshot
Naomi Zeltser

Foreclosure lawyer

Evan Scott Seckular headshot
Evan Seckular

Divorce and separation lawyer

Ingrid Gherman headshot
Ingrid Gherman

Child custody lawyer

Mario David Cometti headshot
Mario Cometti

Family lawyer

Kyle Jordan Sosebee headshot
Kyle Sosebee

Child abuse lawyer

Steven P. Kuhn headshot
Steven Kuhn

Family lawyer

Eric Edward Rothstein headshot
Eric Rothstein

Criminal defense lawyer

Glen Edward Ashman headshot
Glen Ashman

Divorce and separation lawyer

David A Greenberg headshot
David Greenberg

Personal injury lawyer

Frank Stephen Ieraci headshot
Frank Ieraci

Bankruptcy and debt lawyer

Jayson Lutzky headshot
Jayson Lutzky

Bankruptcy and debt lawyer

Christopher Daniel Leroi headshot
Christopher Leroi

General practice lawyer

Cheryl Rivera Smith headshot
Cheryl Smith

Real estate lawyer

Frank A. Natoli headshot
Frank Natoli

Business lawyer

Michael Dreishpoon headshot
Michael Dreishpoon

Criminal defense lawyer

Alexis Riley headshot
Alexis Riley

Child support lawyer

Peter Christopher Lomtevas headshot
Peter Lomtevas

Child custody lawyer

Ralph Duthely headshot
Ralph Duthely

Family lawyer

Experience

Rating:  10.0 (Superb)

Honors

2017

BV Rated, Martindale-Hubbell

2016

AV Rated, Martindale-Hubbell

2016

Top Contributor, AVVO

2015

AV Rated, Martindale-Hubbell

2015

Client's Choice, Avvo

2015

Top Contributor, AVVO

2014

Client's Choice, AVVO

2014

AV Rated, Martindale-Hubbell

2013

Top Contributor, AVVO

2013

Superb Rating, AVVO

2013

AV Rated, Martindale-Hubbell

2013

Part 36 Certification Article 81 Fiduciary, Office Court Administration

2012

AV Rated, Martindale-Hubbell

2012

Certifiction Article 81 Fiduciary, Office Court Administration

2012

Client's Choice, AVVO

2011

Certifiction Article 81 Fiduciary, Office of Court Administration

2011

AV Rated, Martindale-Hubbell

2010

AV Rated, Martindale-Hubbell

2009

AV Rated, Martindale-Hubbell

2008

AV Rated, Martindale-Hubbell

1995

Volunteer Advocate, CASA

Work Experience

2010 - Present

Founder, Law Office of Mary Katherine Brown

2008 - 2010

Attorney, MLET

2000 - 2001

Business Affairs, DMA

Associations

2011 - Present

United States District Court for the Eastern District of New York

member

2011 - Present

United States District Court for the Southern District of New York

member

1997 - Present

New York State Bar Association

member

Sample of Legal Cases

NYU v K.

Summary Judgment granted for client

See More Legal Cases

Education

1997

New York Law School

JD - Juris Doctor

1994

SUNY

BA - Bachelor of Arts

Speaking Engagements

2024

New York State Bar Association

Legal Writing CLE Attended

1999

Family Law

Family Law

1999

Contracts and the UCC

Contract Law

Publications

2013

Legal Peeks Paternity

Languages

French

Spanish

Polish

Mandarin

Activity

Top Contributor

Mary Katherine earned significant contribution points in 2024.

Avvo Rating

Our Rating is calculated using information the lawyer has included on their profile in addition to the information we collect from state bar associations and other organizations that license legal professionals. Attorneys who claim their profiles and provide Avvo with more information tend to have a higher rating than those who do not.

What determines Avvo Rating?
  • Experience & background Years licensed, work experience, education
  • Legal community recognition Peer endorsements, associations, awards
  • Legal thought leadership Publications, speaking engagements
  • Discipline Disciplinary information may not be comprehensive, or updated. We recommend that you always check a lawyer's disciplinary status with their respective state bar association before hiring them.
Avvo Rating Levels
10.0 - 9.0 Superb8.9 - 8.0 Excellent7.9 - 7.0 Very Good6.9 - 6.0 Good5.9 - 5.0 Average4.9 - 4.0 Concern3.9 - 3.0 Caution2.9 - 2.0 Strong Caution1.9 - 1.0 Extreme Caution