Henry VI Hohenstauffen
Henry VI was born in 1165 in Stauffen Castle, Germany.  He died at the age of 32 on September 28th, 1197 in Messina.

 Constance Of Sicily
Constance was born before 1154 in Sicily.  She died after 1197 in Germany.

 Frederick II Hohenstauffen
Frederick II was born on December 26th, 1194 in Jesi, Ancona, Italy.  He died at the age of 55 on December 13th, 1250 in Fierento, Apulia.