JOSCELINE (4th Baron) de LOUVAIN
JOSCELINE (4th Baron) was born about 1130.¹   He died in 1189.¹ 

 AGNES HEIRESS de PERCY
AGNES HEIRESS was born in 1134 in Whitby, Yorkshire, England.¹   She died at the age of 71 in 1205.¹ 

 ALICE de PERCY
ALICE was born about 1160 in Alnwick, Northumberlandshire, England.¹ 

 HENRY 5th BARON de PERCY
HENRY 5th BARON was born in 1160 in Whitby, Yorkshire, England.¹   He died at the age of 31 in 1191.¹ 

 MAUD de LOUVAIN