Philip "the Good" of Burgundy, who assembled the Burgundian Netherlands through marriage, purchases and military victories. Note the ring on his right index finger. One very much like it shows up on the Lawyer's hand in Marinus's "The Lawyer's Office"
Bertrandon de la Broquière's return from his mission to the Levant, offering a translation of the Koran to Philip the Good (July 1433). Links to marvelous online exhibition from the BN. " Miniatures flamandes". From Bertrandon de la Broquière, Voyage en la terre d’Outremer, illumination by Jean Le Tavernier, Audenarde, après 1455. Owned by Philippe le Bon Paris, Bibliothèque nationale de France, Mss, fr. 9087, f. 152 v.