AO

Agnes of Poitou Empress

1025 – 1077

Vitals

Born
c. 1025
Died
14 Dec 1077, Rome (bur. St Peter's)

Family

Parents
WV
William V the Great
d. 1030
AO
Agnes of Burgundy
d. 1068
Siblings
WV
William VIII of Aquitaine
d. 1086
Spouse
HI
Henry III Holy Roman Emperor
1017 – 1056 · Bodfeld (bur. Speyer)
Children
HI
Henry IV Holy Roman Emperor
1050 – 1106 · Liege (bur. Speyer)

Research notes

✓ Agnes of Poitou, Empress (b. c.1025, d. Rome 14 Dec 1077), daughter of William V 'the Great', Duke of Aquitaine, and his third wife Agnes of Burgundy (I99954 x I100002) - 'Agnetam, Willehelmi Pictaviensis filiam' (Herimannus); m. 1043 Henry III; regent for Henry IV 1056-62. Not the same as Agnes of Poitou, Queen of Aragon (I100723). RING 19 Oct 2026 into Aquitaine/Burgundy (F99795). Source: Medieval Lands (fmg.ac, Cawley), 'Germany, Kings'. [DIRECT ANCESTOR OF THE COMPILER: flag added 19 Oct 2026 by walking the tree from Aynsley, so that this marker is reliable and can be searched.]

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