| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | William Vyvian
b. 1286 in Trevidren, Cornwall, England
d. 12-Dec-1345 in Cornwall, England |
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| | | | | | | | | | | | | | | | | | | | | Ralph Vyvyan Vivian
b. 01-Feb-1356 in Trevidrian, Cornwall, England
d. 1413 in Cornwall, England |
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| | | | | | | | | | | | | | | | | | | | | Clarence LeForce
b. 1293 in Cornwall, England
d. 18-Nov-1346 in Trevedran, Cornwall, England |
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| | | | | | | | | | | | | | | | | | | | | Adam Vivian
b. 1377 in Helston, Cornwall, England
d. 1441 |
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| | | | | | | | | | | | | | | | | | | Ralph Vivian
b. 1319 in Trevidrian, Cornwall, England
in Cornwall, England |
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