Boniface I, Marquess of Montferrat the independent city communes of the Lombard League. Boniface's eldest brother, William, had died in 1177, soon after marrying Sibylla, the heiress presumptive to the Kingdom of Jerusalem. In 1179, the Byzantine emperor Manuel I Comnenus offered his daughter Maria Porphyrogenita as a bride to one of the sons of William V. Since Boniface, like his older brother Conrad, was already married, and Frederick was a priest, the youngest brother, Renier, married her instead, only to be murdered along with her during the usurpation of Andronicus. In 1183, Boniface's nephew Baldwin V was crowned co-king of Jerusalem. William V went
Baldwin I Rátót Baldwin I Rátót Baldwin (I) from the kindred Rátót (; died after 1255) was a Hungarian distinguished nobleman from the "gens" Rátót, who served as master of the cupbearers three times. His father was Rathold Rátót, ispán ("comes") of Somogy County in 1203. His older brother was Dominic I Rátót. He served as master of the cupbearers between 1233 and 1234. After that he functioned as ispán of Moson County in 1235. He was appointed master of the cupbearers for the second time in 1235, a position which he held until 1238. He was ispán of Vas County from 1240