His 1786 marriage record gives his name as Jose Polonio Arias, of Rio Florido. On 5 Oct 1791 he was named Casildo Apolonio Arias, a witness to the baptism of Jose Macedonio in Cerro Gordo. In the 1789 baptism of his daughter Maria de la Lus he was named Casildo Duran. In the 1792 burial record of his son Jose Arias he was named Casildo Arias as he was in the baptism and burial records of his daughter Antonia in 1795. In the burial record of his wife Juana de Dios Peña in 1833 he was named Casildo Arias. In the Nov 3, 1839 baptism record of his granddaughter Maria de los Santos Garcia in Jimenez he was named Cacildo Arias.