Ursúa arrived to Mexico around 1680 and initially served as a lawyer in Mexico City until 1692. He used this period to cement relationships with colonial officials in Yucatán.[4] In 1692 he was appointed to be governor of Yucatán, with his term to begin in 1698.[5] By 1694 he had been appointed as alcalde ordinario (a Spanish colonial official) of Mexico City.[4] Ursúa took office in Yucatán four years earlier than planned, becoming acting governor on 17 December 1694.[6]
Family tree
Martín de Ursúa was from a line of distinguished and successful noblemen that was extremely well connected politically and that intermarried with other influential noble families to form a kinship network that was spread across Europe and the Americas:[7]