On 08 Jan 1297 John Gerulfing I Count Holland (age 13) and Princess Elizabeth of Rhuddlan Countess Essex, Hereford and Holland (age 14) were married at Ipswich, Suffolk [Map]. She by marriage Countess Holland. The wedding was attended by her sister Margaret Plantagenet Duchess Brabant (age 21), her father King Edward I (age 57), her brother Edward (age 12) and her future second husband Humphrey Bohun 4th Earl Hereford 3rd Earl Essex (age 21). She the daughter of King Edward "Longshanks" I of England (age 57) and Eleanor of Castile Queen Consort England. He the son of Floris Gerulfing V Count Holland and Beatrix Dampierre.