| Male Frederick II, King of Sicily from 1198, King of Germany f 1212, King of Italy and Holy Roman Emperor f 1220 and King of Jerusalem f 1225 |
| Birth | 26 Dec 1194 | |
| Death | 13 Dec 1250 | |
| Burial | ||
| Marriage | ||
| Father | Henry VI, Emperor of the Hohenstaufen dynasty, King of Sicily, King of Germany (King of the Romans) from 1169, Holy Roman Emperor f 1191 | F3797 Group Sheet | |
| Mother | Constance, Queen of Sicily of the Hauteville dynasty. | F3797 Group Sheet | |
| Female Isabella, Princess of England |
| Birth | 1214 | |
| Death | 1241 | |
| Burial | ||
| Father | John, King of England | F2226 Group Sheet | |
| Mother | Isabella of Angoulême, Queen of England | F2226 Group Sheet | |