Born: 1952 (age 72 years), Burgos, Spain
Siblings: María Dolores Dancausa and Jorge Carlos Dancausa Treviño
Parents: Fernando Dancausa de Miguel and Concepción Treviño Muñoz
Spouse: Juan Ramón Oñate García
Descendants: Juan Oñate Dancausa, Valle Oñate Dancausa, Paloma Oñate Dancausa, and more
Previous office: Member of the Assembly of Madrid (2003–2007)
Education: Universidad Complutense de Madrid