Hermann I. von Ravensberg, Count of Kalvelage, was born after 1070 to Hermann I. von Kalvelage (c1020-1082) and Ethelinde von Northeim (c1050-c1097) and died circa 1144 of unspecified causes. He married Judith van Zutphen (c1080-c1127) . Notable ancestors include Charlemagne (747-814). Ancestors are from France, Belgium, Germany, the Byzantine Empire.

Note that Foundation for Medieval Genealogy merged Hermann and his father[1]. We here follow Genealogie Mittelalter[2], which has a more probable genealogy.


Offspring of Hermann I. von Ravensberg and Judith van Zutphen (c1080-c1127)
Name Birth Death Joined with
Otto I. von Ravensberg (c1110-c1170) 1110 1170 Oda

Heinrich von Ravensberg (c1110-1185) 1110 1185
Hedwig von Ravensberg (c1110-aft1166) 1110 1166 Gerard de Hainaut (c1110-1166)

Footnotes (including sources)

Ω Birth
  • year of birth derived from parents' wedding
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