| Name | John | |
| Title | also known as John I, was King of Jerusalem from 1210 to 1225 and Latin Emperor of Constantinople from 1229 to 1237 | |
| Suffix | of Brienne | |
| Birth | Abt. 1170 | |
| Gender | Male | |
| Title acquired or granted | also known as John I, was King of Jerusalem from 1210 to 1225 and Latin Emperor of Constantinople from 1229 to 1237 | |
| Death | 27 Mar 1237 | |
| Person ID | I322036101322 | Hurst Improbable Family Tree |
| Last Modified | 11 Feb 2022 | |
| Family | Berengaria, of León d. 1237 | |
| Marriage | 1224 | |
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| Family ID | F855 | Group Sheet | Family Chart |
| Last Modified | 11 Feb 2022 | |