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Regnier I Longneck de Hainaut, Count of Hainaut, Duke of Lorraine, was born circa 850 to Giselbert von Maasgau (c825-aft875) and Irmgard (c830-849) and died 915 in Meerssen of unspecified causes. He married Hersinde (?-aft916) . Notable ancestors include Charlemagne (747-814). Ancestors are from France, Belgium, Germany.


Offspring of Regnier I de Hainaut and Hersinde (?-aft916)
Name Birth Death Joined with
Giselbert de Lorraine (c885-939) 885 939 Gerberga von Sachsen (913-969)

Regnier II de Hainaut (890-932) 890 932 Adelaide de Bourgogne (c896-?)

Symphoria de Hainaut (aft890-bef952) 890 952
Balderic de Hainaut (897-975) 897 Oldenburg 27 December 975 Utrecht
Frederic de Hainaut (?-954) 25 October 954 Mainz, Rhineland-Palatinate, Germany

Namesakes of Regnier I de Hainaut (c850-915)

 Birth placeDeath placeFatherMotherJoined with
Regnier I de Hainaut (c850-915)MeerssenGiselbert von Maasgau (c825-aft875)Irmgard (c830-849)Hersinde (?-aft916)
Regnier II de Hainaut (890-932)Regnier I de Hainaut (c850-915)Hersinde (?-aft916)Adelaide de Bourgogne (c896-?)
Regnier III de Hainaut (c920-973)Regnier II de Hainaut (890-932)Adelaide de Bourgogne (c896-?)Adela de Louvain (c929-961)
Regnier V de Mons (c998-c1039)Regnier IV de Mons (c947-1013)Hedwig Capet (c969-1013)Mathilde van Ename (c995-aft1039)

Footnotes (including sources)