| | Holy Roman Emperor, King of Germany, and Jerusalem Frederick II … 1194–1250 Isabella Plantagenet …–1241 | | | | Henry VI … Holy Roman Emperor, King of Sicily 1165–1197 Constance … of Sicily 1146–1198 | | | | Frederick I … Holy Roman Emperor, King of Germany & Italy …–… | | |
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| | | King of England John … 1167–1216 Isabel … Countess of Gloucester …–1217 Isabella … of Angoulême 1188–1246 | | | | King of England Henry II … 1133–1189 Rosamunde of Clifford … …–… | | |
| | | William Fitz Robert … 2nd Earl of Gloucester 1150–1183 Hawise de Beaumont …–1197 | | |
| | | Aymer … Count of Angouleme …–… Alice de Courtenay 1160–1218 | | |
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| | | John of Brienne … King of Jerusalem 1148–1237 Marie … de Montferrat 1191–1212 |
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