He is married to Agnes de Percy.
They got married after 1154.Source 3
Child(ren):
Jocelin or Josceline, of Louvain (thought to have died by Michaelmas1180), of Petworth, Sussex, half-brother of Queen Adela (who presentedJocelin with the Petworth lands), 2nd wife of Henry I, and son of GodfreyI "Barbatus" ("The Bearded"), Duke of Lower Lorraine, by his 2nd wife.[Burke's Peerage, p. 2118]
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Jocelin/Josceline, of Louvain; married Agnes, 2nd daughter but eventualheiress of William de Percy and had issue, the 1st Duke of Northumberlandof the 1766 creation choosing the title "Lord Lovaine, Baron of Alnwick"when also given a Barony 1784 in commemoration of this ancestralconnection. [Burke's Peerage, p. 1929]
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Lord of Petworth, Sussex & Catellan of Arundel. [Ancestral Roots]
Josceline de Louvain | ||||||||||||||||||||||||||||||||||
> 1154 | ||||||||||||||||||||||||||||||||||
Agnes de Percy |
by Michaelmas 1180