My GGrandmothers name was Herlinda Serrato born abt.1865 in Miquihuana, Tamaulipas. Her parents were Domingo Serrato and Venancia Alcola. She married Juan Trevino in 1880 in Victoria, Tamaulipas. He was from Matamoros. His parents were Juan Trevino and Genoveva Garza. My GGrandparents owned a circus and their home was based in Monterrey, NL. Their children were, Ysidro, Enedina,(my granny) Herlinda and Juan. My GGrandmother also had a brother named Gregorio Serrato, born abt. 1853 and died in the Chickasha, Oklahoma area in the 1930's. If any of this information sounds just a "little" bit familiar, please contact me.