Tarzan's first appearance — In the October 1912 issue of The All-Story
Photo Credit: By Clinton Pettee - Public Domain, https://commons.wikimedia.org/w/index.php?curid=16890046

Edgar Rice Burroughs —
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=7222853

Tarzan —
Photo Credit: https://programs.hct.org/tarzan-2020-11

Adhemar of Le Puy and Raymond IV of Toulouse — 19th-century painting on display at Versailles depicting Adhemar of Le Puy (in red to left of Raymond IV, Count of Toulouse).
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=34647371

Adhemar of Le Puy —
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=865146

Robert II, Count of Flanders —
Photo Credit: By Merry-Joseph Blondel - Public Domain, https://commons.wikimedia.org/w/index.php?curid=3055685

Battle of Tinchebray —
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=9477396

Cardiff Castle — Medieval castle located in the city center of Cardiff, Wales. The original motte and bailey castle was built in the late 11th century by Norman invaders on top of a 3rd-century Roman fort. The castle was commissioned either by William the Conqueror or by Robert Fitzhamon, and formed the heart of the medieval town of Cardiff
Photo Credit: By DeFacto - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=68652958

Robert Curthose —
Photo Credit: By Henri Decaisne - Public Domain, https://commons.wikimedia.org/w/index.php?curid=9081449

Routes of the First Crusade —
Photo Credit: By Original work: Captain Blood at de.wikipedia;Translation: Oxag at fr.wikipedia. - This file was derived from: Kreuzzug.jpg, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=3090932

Hugh I of Vermandois —
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=8297680