How do I start a support Letter for grandmother to adopt son's children?

Question

Mother wants to go to court to get custody of grandchildren and requires support letter as part of her plight.

Answer 1

support letter tell them you would help them if she needs help she has a nice clean house and has food and all the needs of a good home. sheis the grandmother and will take good care of them and see they get schooling.

Answer 2

I guess To Whom It May Concern could be the heading. Or
if you know the name of the judge, The Honorable ________( name) then begin telling all the qualities of your grandmother.