Henry de Percy was born before 1170 to Jocelin de Louvain (c1126-1180) and Agnes de Percy (-1203) and died circa 1194 of unspecified causes. He married Isabel de Brus . Alfred the Great (849-899)/s, Charlemagne (747-814)/s.
|Offspring of Henry de Percy and Isabel de Brus|
|William de Percy (1192-1245)||1192||1245|