Ildefonso Ramos Mexía

Ildefonso Ramos Mexía y Ross (August 2, 1769 – June 24, 1854) was an Argentine military man and politician, who served as alcalde, governor and legislator of Buenos Aires.

He was born in Buenos Aires, the son of Gregorio Ramos Mexía, born in Sevilla, and María Cristina Ross, belonging to a family of Scottish and Creole origin. He was married with his relative María Inés Basavilbaso, daughter of José Ramón Basavilbaso and María Lorenza Ferrín.