| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Ralph Vyvian Sir Knight
b. 1174 in Trevidren Manor, Cornwall, England
d. 1213 in Trevidren Manor, Cornwall, England |
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| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Ralph Vivian
b. 1200 in Trevidren, Cornwall, England
d. 1268 in Trevidren Manor, Cornwall, England |
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| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Isabella Bodrigan
b. 1178 in Trevidren, Cornwall, England
in Trevidren, Cornwall, England |
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