Birth about 863 26 24
Death of a paternal grandfatherOdescer of Harlebeck
about 864 (Age 12 months)

Death of a maternal grandmotherErmentrude d'Orleans
about 869 (Age 6 years)
Death of a motherJudith of West Francia
about 870 (Age 7 years)
MarriageEthelswitha of WessexView this family
about 873 (Age 10 years)

Death of a maternal grandfatherCharles II “The Bald” Holy Roman Emperor
about 877 (Age 14 years)
Death of a fatherBaldwin I “Iron Arm” of Flanders
about 879 (Age 16 years)
Birth of a son
#1
Arnulf I “The Great” of Flanders
about 886 (Age 23 years)
Death about 918 (Age 55 years)