Hi, Nina my name is Rosa Mariscal Gonzales and my Grandfather's mother was a Trevino from Harlingen Guadalupe Rodriguez married Andria Trevino Brothers and sisters to Andria were Chonita T. married to Cecilo Cefuentes they had a (daughter Aurora Chavez),Lencho T. married to Lola ? they had (Rosa, Juanita,and Benita) Rosa T. married Jose Angel Chavez they had (Theodoro,Juanita, Adela,Angelita) (Petra T. who lived to be 105 years old.)married ? Gutierrez and had(Clemente) and Isabel T. married ? Perez and they had (Grabiela, Antonio, Rosalino, Fernando who(Drove off a bridge while driving drunk. He had 2 daughters Julia and Francisca.) Andria"s Children were Severo, Jacinto, Sophia, and Agustin my grandfather. I don't know if these Trevinos will be related but if there is a connection some how please Email me at Gonzalesmt@aol.com I also have cousins still living in Harlingen and some of them are Flores. Good luck!