He was born circa 1746. His father was Bartolome de Cuellar, and his mother was Gregoria Martinez. In 1750, he lived in Revilla in household number 12. The census recorded that he was 4 years old, the child of the householder. His household included 2 people.
He married Gertrudis Gonzalez.
Antonio Cuellar, born in Revilla. He requested a dispensation to marry Maria Guadalupe Soberon, daughter of Jose Domingo Soberon and Maria Gertrudis Lozano due to cosanguinity. They were married on 6 Feb 1810 in Revilla.