Ælla's execution of Ragnar Lodbrok — By Hugo Hamilton (1802–1871) - Hamilton, Hugo. 1830. Teckningar ur Skandinaviens Äldre Historia. Stockholm: Gjöthström & Magnusson. Digitalized by Martling Bok & Grafik
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=5286286

Lothbrocus and his sons Ivar and Ubba — By Uncertain from 15th-century miniature in Harley MS 2278, folio 39r. The manuscript may have been compiled under the direction of John Lydgate (d. 1449/1450)
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=32253145

Ragnar Lodbrok — cropped
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=32253145

Viking Ships besieging Paris — 19th century portrayal
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=12664618

Seal of Arnulph of Carinthia — from 896
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=30474227

Arnulf of Carinthia — 13c picture
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=15813157

Arnulf of Carinthia — cropped 13c picture
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=15813157

Arnulf of Carinthia and Louis the Child — by Johann Jakob Jung (19th century)
Photo Credit: By http://www.kunst-fuer-alle.de/deutsch/kunst/kuenstler/kunstdruck/johann-jakob-jung/17041/2/index.htm - http://www.kunst-fuer-alle.de/deutsch/kunst/kuenstler/kunstdruck/johann-jakob-jung/17041/2/index.htm, FAL

Carloman of Bavaria —
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=63914428

Berengar I of Italy and the monks of Casauria — Berengar portrayed as king in a twelfth-century manuscript - Mandragore Latin 5411
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=11899588

Empire ruled by Berengar I in 915 (pink) —
Photo Credit: By Trasamundo - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=9778961