When Juan Nepomuceno Maximillian was born on 18 April 1812, in San Augustine, Provincia de Texas, Mexico, his father, Juan Ignacio Maximiliano Larenaudiere, was 29 and his mother, Anastacia Sims, was 23. He married Marie Amiee Christi on 25 October 1835. They were the parents of at least 5 sons and 7 daughters. He lived in Ward Five, Sabine, Louisiana, United States in 1870 and Bayou Scie, Sabine, Louisiana, United States in 1880. He died in 1879, in Zwolle, Sabine, Louisiana, United States, at the age of 67, and was buried in Zwolle, Sabine, Louisiana, United States.