Anyone Related To Esteban A. Sias? Which is my father. Born in August of 1941. Now he is married to Rafeala H. Sias (My Mom). My name is Marcos Sias. I am the 2nd youngest of 4 children (Jesus Sias, Domingo Sias, Marcos Sias, and Maria Sias). We have an aunt in Raymondsville whose name is Margarita Reyna Sias. If you are related PLEASE reply ASAP.