Byzantine Ancestry and Lineage from Lothair I to Constance of Viennois (speculated)
Source: https://en.wikipedia.org/wiki/William_I_of_Provence and pages thereof.
(click names to see a related Wikipedia article)
!!! NOTE !!! Per Culpeper ancestral reasearch, the following ancestries remain unproven: the Malet, Poyntz, Beaumont, Vermandois, Anjou, Kievan ancestry, Byzantine ancestry, Viking ancestry, de Braiose, La Zouche, ancestry to kings of Leinster, legendary Irish ancestry and ancestry to the kings of Wales and Mercia and all the ancestries thereof.
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| Boso (Boson) "The Elder" b. ca. 800 d. 855 |
Emperor Lothair (Lothar) I b. 795 d. 29 September 855 |
m. 821 | Ermengarde of Tours b. d. 20 March 851 |
Uncertain since unsure which below Byzantine Emperor was the father of Leo VI the Wise | Inger, a Varangian guard b. d. |
m. | a woman of the Martiniakoi family b. d. |
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| Bivin of Gorze b. 810/830 d. 863 |
m. | Richildis of Arles b. d. |
Louis II of Italy, Holy Roman Emperor  b. 825 d. 12 August 875 |
m. 5 October 851 | Engelberga (Angilberga) b. d. between 896 and 901 |
Emperor Basil I the Macedonian (Leo VI (right) and Basil I from the 11th century manuscript by John Skylitzes) b. 811 d. 29 August 886 OR Emperor Michael III  b. 19 January 840 d. 23/24 September 867 |
Eudokia was married to Basil I, but was a mistress of Michael III. | Eudokia Ingerina b. ca. 840 d. ca. 882 She was married to Basil I, but was a mistress of his predecessor Michael III. |
Stylianos Zaoutzes b. d. 899 He died the same year as his daughter Zoe. He was of Armenian origin. |
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| Boso of Provence b. ca. 850 d. 19 December 887 |
m. 876 | Ermengard of Italy b. 852 d. 896 |
Leo VI the Wise (Leo VI (right) and Basil I from the 11th century manuscript by John Skylitzes) b. 19 September 866 d. 11 May 912 |
m. 898 | Zoe Zaoutzaina b. d. May 899 |
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| Louis the Blind b. ca. 880 d. 28 June 928 |
m. disputed | Anna of Constantinople b. d. |
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| Carolus Constantinus b. d. 962 a.k.a. Charles-Constantine of Vienne |
m. | Thiberge de Troyes b. d. |
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| | | | ↓ descendants through their speculated daughter Constance of Viennois via her marriage to Boso II of Arles |
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