In 1157 [her father] Almaric I King Jerusalem (age 21) and [her step-mother] Agnes Courtenay Queen Jerusalem 1136-1184 (age 21) were married. She by marriage Queen Jerusalem. She the daughter of Joscelin Courtenay II Count Edessa -1159. He the son of Fulk "Young" King Jerusalem and (age 52).
On 10 Feb 1163 [her uncle] Baldwin III King Jerusalem 1130-1163 (age 33) died at Beirut. His brother [her father] Almaric I King Jerusalem (age 27) succeeded I King Jerusalem.
In 1167 [her father] Almaric I King Jerusalem (age 31) and [her mother] (age 13) were married. She by marriage Queen Jerusalem. He the son of Fulk "Young" King Jerusalem and .
In 1172 Isabella Anjou Queen Jerusalem was born to Almaric I King Jerusalem (age 36) and (age 18).
On 11 Jul 1174 [her father] Almaric I King Jerusalem (age 38) died. His son [her half-brother] Baldwin IV King Jerusalem 1161-1186 (age 13) succeeded IV King Jerusalem.
In 1190 [her half-sister] Sibylla Anjou Queen Jerusalem 1160-1190 (age 30) died. Her half sister Isabella Anjou Queen Jerusalem (age 18) succeeded Queen Jerusalem.
Paternal Family Tree: Anjou aka Plantagenet
Kings Franks: Great x 11 Grand Daughter of Charles "Charlemagne aka Great" King Franks King Lombardy Holy Roman Emperor
Great x 4 Grandfather: Fulcuich Count Mortagne au Perche
Great x 3 Grandfather: Hugh de Perche Count Gâtinais
Great x 4 Grandmother: Melisende Viscountess Châteaudun
Great x 2 Grandfather: Geoffrey "Ferréol" Anjou 2nd Count Gâtinais -1043
Great x 1 Grandfather: Fulk "Réchin" Anjou 4th Count Anjou
Great x 4 Grandfather: Geoffrey "Greygown" Ingelger 1st Count Anjou 939-987
Great x 3 Grandfather: Fulk "Black" Ingelger III Count Anjou 970-1040
Great x 4 Grandmother: Adele Vermandois Countess Anjou 934-982
Great x 2 Grandmother: Ermengarde Blanche Ingelger Duchess Burgundy 1018-1076
GrandFather: Fulk "Young" King Jerusalem
Great x 4 Grandfather: William Reginarids
Great x 3 Grandfather: Aumary Reginarids
Great x 2 Grandfather: Simon Montfort
Great x 3 Grandmother: Bertrade Unknown
Great x 1 Grandmother: Bertrade Montfort Queen Consort France 1070-1117
Great x 4 Grandfather: Robert Normandy Archbishop Rouen 988-1037
Great x 3 Grandfather: Richard Normandy 2nd Count Évreux 1015-1067
Great x 2 Grandmother: Agnès of Normandy
Great x 4 Grandfather: Ramon Borrell Count of Barcelona
Great x 3 Grandmother: Adelaide or Godehildis Ramon
Great x 4 Grandmother: Ermesinde of Carcassonne
Father: Almaric I King Jerusalem