The mother of my sons daughter died couple days ago, she gave custody to a third party with out his concent, what can we do?

You need file action to address this issue.

Agree with previous answer. I’d add there is always more at play then one persons view or statements.

Can my ex cancel his child support?

No. Child support is based on percentage of custody, whom receives the tax exemption, and incomes. But why stipulate to 50/50? Seems you may...

How often is a ex parte ordered signed in idaho?

Depends upon facts of case. Each case is unique.

If I recently served my son's mother with child custody and paternity paperwork can she take him out of state?

Look to the papers served on her. Should state out of state limitations. Get an attorney asap!

Contempt in Idaho are unique and very difficult to prove Pro se... I’d strongly suggest you hire an attorney.

What can I do to help me gain sole legal custody of my son and at least 50% physical custody?

You’ll need hire an attorney, no way around it. Many offer free consults. Call one.

Probably can’t avoid custody battle but the 2 hour limitation is bogus... now leaving State with child is a different matter but again no child has...

Can my fiancé be Subpoenaed to testify against me in my custody case?And if they do dose that mean he can’t speak to me?

Yes your fiancé can be subpoena to testify. What she testify too is her call.

CPS placed my nephews in foster care instead of with me. I had something come up on my background. Can I ever get them?

You will need to join the legal action concerning this child and should do such only through an attorney. 10 years ago is a long time ago. Hire...