Mauger, (c.988-1032) jure uxoris Count of Corbeil was the third son of Richard I of Normandy, and ruled as Count of Corbeil through his wife Germaine, either a daughter or granddaughter of Aymon, Count of Corbeil. [1] "Corbeil" is thought to be the modern Corbeil-Essonnes on the River Seine about 17 miles south-east of Paris. [2][ full citation needed]
Mauger was a son of Richard I, Duke of Normandy and his second wife, Gunnor. [3] He was a younger brother of duke Richard II and uncle of duke Robert I. [3] He married in the year 1012, Germaine, daughter or granddaughter of Aymon (Haymon), Count of Corbeil, and his wife Elizabeth Le Riche.
He may have been the father of William "Werlenc" , Count of Mortain, though this is disputed. [4]