Alfonso-IX, King-of-Leon-&-Galicia m. Aldonza Martinez-de-Silva
Their daughter - (Aldonza is half sister to St Fernando III, King of Castile-Leon)
Aldonza Alfonso-de-Leon m. Pedro Ponce-de-Cabrera, Lord of Villa de Aria
Their son
Pedro Ponce-de-Cabrera-y-Leon m. Toda Roldan-de-Alagon
Their son
Arias de Cabrera, 1st Lord of Torres Cabrera m. Beatriz Fernandez
Their son
Pedro Ponce-de-Cabrera, 2nd Lord Torres Cabrera m. Constanza Alfonso-de-Cordoba-y-Gongora
Their son
Pedro Ponce-de-Cabrera, 5th Lord Torres Cabrera m. Violante Enriquez-de-Castilla-y-Diaz-de-Haro
Their son
Fernando Diaz-de-Cabrera, 6th Lord Torres Cabrera m. Mayor de Venegas-y-Tolosan
Their son
Pedro I de Cabrera-y-Venegas m. Inez Alfonso-de-Alcazar
Their son
Pedro II de Cabrera-y-Alcazar, Lord of Albolafias m. Beatriz Ruiz-de-Aguayo
Their daughter
Ines de Cabrera-y-Aguayo m. Lope de Sosa-y-Mesa, Governor of the Canary Island
Their son
Juan-Alonso Sosa-de-Cabrera, II Royal Treasurer of New Spain m. Ana Estrada-de-la-Caballeria
Their son
Juan Alonso (Sosa) de Estrada m. Mariana de Guevara-y-Barrios (She is the Granddaughter of Conquistador Andres de Barrios and niece to Dona Catalina Suarez-Marcaida, wife of Conquistador Hernan Cortez, Marquis del Valle de Oaxaca
(You will find that all of the primary persons mention above are descendance of El Cid and Charlemagne).
My ancestors.