Hugh the Great —
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=76628176

Gerberga of Saxony —
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=8297408

Louis IV of France —
Photo Credit: By Charles de Steuben - art.rmngp.fr, Public Domain, https://commons.wikimedia.org/w/index.php?curid=8452282

Battle of Soissons — 14th-century depiction of (left from right): the Battle of Soissons, imprisonment of Charles III and the coronation of Raoul (Rudolph)
Photo Credit: By Chroniques de Saint-Denis - Public Domain, https://commons.wikimedia.org/w/index.php?curid=14571281

Empress Judith — 2nd wife of Emperor Louis the Pious from a c. 1510 manuscript
Photo Credit: By Anonymous - Public Domain, https://commons.wikimedia.org/w/index.php?curid=25676990

Welf I (father of Judith) —
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=8304484

Rudolph of France —
Photo Credit: By François Séraphin Delpech - Public Domain, https://commons.wikimedia.org/w/index.php?curid=57407829

Plaque in Weymouth, England —
Photo Credit: By Wilson44691 - Own work, Public Domain, https://commons.wikimedia.org/w/index.php?curid=4549494

Pope Stephen IX — In the Basilica of Saint Paul Outside the Walls, Rome
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=42717546

Peter Damian bust —
Photo Credit: By Srnec at English Wikipedia, CC BY 2.5, https://commons.wikimedia.org/w/index.php?curid=8660599

Monastery of St Benedict at Subiaco —
Photo Credit: Pubblico dominio, https://commons.wikimedia.org/w/index.php?curid=1619465