John I de Brienne King of Jerusalem
John I de Brienne was born about 1195 in Acre, Palestine.  He died in Constantinople, Turkey.

 Mary la Marquise Queen of Jerusalem
Mary la Marquise was born in 1191.  She died at the age of 21 in 1212.

 Isabel II of Jerusalem Queen of Jerusalem
Isabel II of Jerusalem was born in 1212.  She died at the age of 16 in 1228.

 Marie de Brienne
She died after May 5th, 1275.