Manuel [Jr.] Hinojosa was born circa 1731, the son of Jose Manuel Hinojosa and Maria Inez Chapa.
He married Juana Sanchez.
In 1767, as the son of a primitivo poblador, he was granted Mier 5 by the King of Spain. He was the son of Manuel Hinojosa, who received the adjacent porcion 4.
In 1782, he lived in Mier. The church census recorded that he was married, español, and 51 years old. The priest referred to him with the title Don. His household included 10 people:
Don Manuel [Jr.] Hinojosa, español, married, age 51.
Juana Sanchez, española, married, age 38.
Maria Rosalia Hinojosa, española, an unmarried girl, age 22.
Jose Marcelino Hinojosa, español, a youth, age 19.
Maria Ygnes Hinojosa, española, an unmarried girl, age 17.
Jose Santiago Hinojosa, español, a youth, age 14.
Maria Gregoria Hinojosa, española, a young child, age 6.
Maria Gertrudis Hinojosa, española, a young child, age 3.
Maria Gertrudis Cruz, india, single, age 28.
Maria Concepcion Cruz, casta, an unmarried girl, age 13.