| Name | Isabella "of England" "Kaiserin of Germany" |
| Birth | 1214, Gloucester, Gloucestershire, ENGLAND |
| Death | 1 Dec 1241 Age: 27 |
| Burial | Andria, Sicily, ITALY |
| Occupation | Royalty |
| Cause of death | Childbirth |
| Father | 'John I' "Lackland" PLANTAGENET "King of England" (1167-1216) |
| Mother | Isabella TAILLEFER "of Angouleme, Queen of England" (~1188-1246) |
| 1 | 'Friedrich II' HOHENSTAUFEN "Holy Roman Emperor" |
| Occupation | Royalty |
| Father | 'Heinrich VI' HOHENSTAUFEN "Holy Roman Emperor" |
| Mother | Constance "of Sicily" |
| Marriage | 20 Jul 1235, Worms Cathedral, Worms, Rheinland-Pfalz, GERMANY |
| Children | Jordan (Died as Infant) (1236-1236) |
| Agnes (Died as Infant) (1237-1237) | |
| Heinrich "of Germany" (1238-~1253) | |
| Margaret "of Swabia" (1241-1270) |