Is there any form that I can have my ex sign relinquishing parental rights?

You can't get him to "relinquish" parental rights unless someone is going to assume them in his place. Have a conversation with an experienced...

How much did I screw up and what do can I do now?

You hire an experienced family law attorney with interstate custody experience, and you get something on file with the court asap.

My ex and I purchased a lot and built a house. My name is listed jointly on the deed. We used community and separate property.

Probably, but it will require someone to look at the documents, dates, amounts, and other facts. This is definitely not a do-it-yourself task;...

I have a child with my ex and i want to get child support from him but he says i cant because his ex is already getting it.

He's simply wrong. The court will adjust the amount of support ordered for your child to take into account the other child, but that still won't...

How do I get material evidence admitted into Family Law Court?

Prosecuting an OSC re: contempt is NOT a do-it-yourself job, and if you mess it up, you don't get a second try (that's the "double jeopardy"...

Is a prenup signed in the country of Italy over 25 years ago valid in the State of California?

Maybe. Depends on what it says, and the circumstances under which it was signed. This is definitely something you'll need to consult an...

Domestic partnership would that apply to a custody with kids

It depends on what you mean by "domestic partnership". If the child was born during a California REGISTERED domestic partnership, then there may...

My new wife is expecting our first child together. Can I have child support to my ex-wife reduced to help care for the new baby?

You'll need to file a request for modification; you should speak to an EXPERIENCED family law attorney before doing so, since the adjustment may...

I suspect not. If you didn't object to the number when it was issued to you 25 years ago, the fact that you've NOW decided that you don't like...

How do we know when an old law has changed?

Check either at a brick-and-mortar law library, or an online law library; if the "law" is contained in a "Code", then simply search the codes for...