Nielsen Hayden genealogy
Family: John la Warre / Joan de Grelle (F11979)
m. Aft 19 Nov 1294Drag or scroll to see more of the chart.
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Roger la Warre ( -1320)
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Clarice de Tregoz ( -1289)
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| Robert de Grelle (1254-1282)
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| Hawise de Burgh (1258-1299)
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| John la Warre (1276-1347)
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| Joan de Grelle ( -1353)
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Katherine la Warre ( -1361)  |
| John la Warre ( -1331) |