SO
Sibylla of Burgundy
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Sibylla of Burgundy (d. c.1103), wife of Duke Odo I and mother of Helie.
Research notes
✓ DOCUMENTED (web-confirmed 24 Aug 2026, standard accounts): daughter of William I, Count of Burgundy ('the Great', of the Franche-Comte line whose head Otto-William I100003 is already in this tree) - ⭐ LOOP CLOSED same day: her father WILLIAM I, COUNT OF BURGUNDY is in the tree (I100018) and she is wired into his family F99841 - the Talvas-Surrey line braids into the existing Burgundy counts. Added 24 Aug 2026.