Isabella II Brienne of Jerusalem, Queen regnant of Jerusalem, was born 1212 to Jean de Brienne (c1170-1237) and Maria of Jerusalem (1192-1212) and died 1228 of unspecified causes. She married Friedrich II of the Holy Roman Empire (1195-1250) 9 November 1225 JL in Brindisi. Alfred the Great (849-899)/s, Charlemagne (747-814)/s, Rollo of Normandy (860-932)/s.
|Offspring of Isabella II of Jerusalem and Friedrich II of the Holy Roman Empire (1195-1250)|
|Margareta of the Holy Roman Empire (1226-1227)|
|Konrad IV of the Holy Roman Empire (1228-1254)||25 April 1228 Andria||21 May 1254 Lavello||Elizabeth von Bayern (c1227-1273)|