Complex sentence: José Gaspar Flores de Abrego (1781--1836) was a political figure of Texas, Tejano land commissioner and associate of the colonists of Austin and a mayor of San Antonio, Texas.
Split into simpler sentences: José Gaspar Flores de Abrego (1781--1836) was a political figure of Texas. Hew was a Tejano land commissioner, associate of the colonists of Austin and a mayor of San Antonio, Texas.