Genealogy of the Spanish royal family  The genealogy of the Spanish royal family runs through the House of Bourbon, the Capetian dynasty, and the House of Oldenburg. Specifically, King Felipe VI's father, King Juan Carlos is a member of the House of Bourbon, and his mother, Queen Sofia, is of the House of Oldenburg. The following is the senior male line from Felipe VI to Robert of Hesbaye. Felipe is descended from the House of Oldenburg through his mother, Queen Sofia.