Looking for infomation on Juan Alaniz, sp. Romula Trevino.They may have lived in Carmargo or Meir, Tamaulipas, Mex. Their son Manuel b. abt.1850, 1st. sp, Celsa Arredondo, 2nd. sp.Isidra Perez came into the US from Carmargo and settled in Rio Grande City Texas. Juan's father's name is unknown to me and his mother's name may have been Encarnacion. Any help would be greatly appreciated.