Aldonza de Castilla Lady of Aguilar de Campoo and Castañeda (1382–1449) Parents Leonor Lasso de la Vega John of Castile Children Gabriel Fernández Manrique Juan Fernández Manrique de Lara Siblings Teresa de Mendoza Elvira Laso de Vega Íñigo López de Mendoza, 1st Marquis of Santillana Partners Garci IV Fernández Manrique de Lara
