Ambrose, Thomas, A.J John or Clement Meador? Texas

hi guys trying to find any information about my family.


I know Ambrose Meador came from England to Virginia in the 15-1600sI know his son is Thomas.Then I have a huge gap until John Meador who was my Great Great Grandfather.His father was Named A.J.-thats all it reads on his tombstone.Does anyone have any information to fill in?