Juan Manrique de Lara

Juan's father was Garci Fernandez Manrique de Lara and his mother was Brumisenda Narbona.  His paternal grandparents were Pedro Rodriguez Manrique de Lara and Maria Garcia de Villamayor; his maternal grandparents were Aymerico IV de Narbona Vizconde de Narbona and Sibila De Foix.  He was an only child.

They had a daughter named Juana.