since 1995
| Name | Friedrich II des Heiligen R | |
| Title | Kaiser | |
| Birth | 26 Dec 1194 | Jesi, Anacona, Marche, Italien |
| Gender | Male | |
| Death | 13 Dec 1250 | Burg Fiorentino, Lucera, Foggia, Puglia, Italy |
| Person ID | I1204 | Batthyany |
| Last Modified | 15 Dec 2019 | |
| Father | Kaiser Heinrich VI des Heiligen R, b. 1165 d. 28 Sep 1197 (Age 32 years) | |
| Relationship | natural | |
| Mother | Konstanze von Sizilien, b. 1154 d. 1198 (Age 44 years) | |
| Relationship | natural | |
| Marriage | 27 Jan 1186 | Mailand, Lombardei, Italien |
| Family ID | F1260 | Group Sheet | Family Chart |
| Family 1 | Prinzessin Isabella von England, b. 1214 d. 1228 (Age 14 years) | |||||
| Children |
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| Family ID | F809 | Group Sheet | Family Chart | ||||
| Last Modified | 15 Dec 2019 | |||||
| Family 2 | Konstanze von Aragonien, b. 1179 d. 23 Jun 1222 (Age 43 years) | |||
| Marriage | Aug 1209 | |||
| Children |
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| Family ID | F810 | Group Sheet | Family Chart | ||
| Last Modified | 15 Dec 2019 | |||
| Family 3 | Blanka Lancia | |||
| Children |
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| Family ID | F811 | Group Sheet | Family Chart | ||
| Last Modified | 15 Dec 2019 | |||