John of Brienne (c. 1170 – 19–23 March 1237), also known as John I, was King of Jerusalem from 1210 to 1225 and Latin Emperor of Constantinople from 1229...

Sir John of Brienne (died c. 1296), was a French nobleman who served as Grand Butler of France in 1258. Jean was the youngest son of John of Brienne, Latin...

Crusading armies led by Andrew II of Hungary and Leopold VI of Austria, soon to be joined by John of Brienne, titular King of Jerusalem. An initial campaign...

Alfonso of Brienne, called Alphonse d'Acre (c. 1220 – 14 September 1270), was the son of John of Brienne and Berengaria of León, born in Acre. Alfonso...

princess of French origin, the daughter of Maria, the queen-regnant of Jerusalem, and her husband, John of Brienne. She was reigning Queen of Jerusalem...

masters of the Orders Jean de Ronay and Guillaume de Sonnac. The two eldest sons of John of Brienne, Alsonso of Brienne and Louis of Brienne, would also...

(1205–1246) was the Count of Brienne from 1205 to 1246. Walter was the son of Walter III of Brienne and Elvira of Sicily. Around the time of his birth, his father...

and included the pope and emperor, plus John of Brienne, Latin patriarch Raoul of Mérencourt, the masters of the military orders, and many others. Frederick...

under the regency of her half-uncle John of Ibelin. After him the kingdom was ruled on Maria's behalf by her husband, John of Brienne, whom she married...

Baldwin was also to marry Marie of Brienne, daughter of John and his third wife Berenguela of Leon, and on John's death to enjoy the full imperial sovereignty...