Robert Georgsson Petre
| Robert Georgsson Petre | Georg Petre | Wilhelm Petre | Johan Petre |
| 1520 |
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| 1550 1627 |
Maria Waldograve | ||
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| 1580 1627 |
Catharina Somerset | ||
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| 1614 Montrose, Skottland 1690 Barbro Petre |
Regina Edmonstone | ||
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1645