Kuka naimisissa Pietari I Julma?

Pietari I Julma (esp. Pedro I, el Cruel); (30. elokuuta 1334 Burgos – 23. maaliskuuta 1369, Montiel, Ranskan kuningaskunta) oli Kastilian ja Leónin kuningas vuosina 1350–1369.

Juana de Castro (died 21 August 1374) was queen consort of the Kingdom of Castile, as the second wife of King Peter of Castile.

María Díaz de Padilla (c. 1334 –Seville, July 1361) was the mistress of King Peter of Castile, whom he posthumously recognised as his wife.

Blanche of Bourbon (1339–1361) was Queen of Castile as the wife of King Peter of Castile. She married Peter in 1353, but he abandoned her for his mistress, Maria. Blanche spent her remaining years imprisoned in Arévalo, Alcázar of Toledo and finally Medina Sidonia. She died in 1361, her cause of death is disputed.