Joan of Portugal —
Photo Credit: By António de Holanda - Public Domain, https://commons.wikimedia.org/w/index.php?curid=36396171

Joanna la Beltraneja —
Photo Credit: By António de Holanda - Public Domain, https://commons.wikimedia.org/w/index.php?curid=36395812

John of Gaunt —
Photo Credit: Attributed to Lucas Cornelisz de Kock (1495–1552) - Public Domain, https://commons.wikimedia.org/w/index.php?curid=1354396

Constance of Castile —
Photo Credit: By António de Holanda - Public Domain, https://commons.wikimedia.org/w/index.php?curid=36394168

Catherine of Lancaster —
Photo Credit: By Anonymous - Public Domain, https://commons.wikimedia.org/w/index.php?curid=7198476

Eleanor of Aragon, Queen of Castile —
Photo Credit: By Tiberioclaudio99 - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=8298591

Juan I de Castile —
Photo Credit: By Vicente Arbiol y Rodríguez - Public Domain, https://commons.wikimedia.org/w/index.php?curid=5298237

Juana Manuel — cropped
Photo Credit: By Jaime Serra - Public Domain, https://commons.wikimedia.org/w/index.php?curid=47619998

Battle of Montiel — 14 March 1369 - Miniature of the Battle of Montiel from the "Chronicles" of Jean Froissart (15th century)
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=968280

Battle of Nájera —
Photo Credit: By 15th century Jean Froissart's Chronicles (Bib. Nat. Fr., FR 2643, fol. 312v)., Public Domain, https://commons.wikimedia.org/w/index.php?curid=438365

Henry II of Castile —
Photo Credit: By Jaime Serra - Public Domain, https://commons.wikimedia.org/w/index.php?curid=32526277