Josceline of Louvain
Illegitimate son
Duke of Brabant
He came to England with his half-sister Adeliza, the wife of Henry I
Born (c1120) - Died (1180)

Father - Godfrey I of Louvain (link)
Mother - Unknown mistress

Josceline married firstly NN
No children

Josceline married secondly (after 1154) Agnes de Percy (link)
Their children took the surname of Percy
Children :