Maurice de Windsor
Maurice was born in 1190 in Windsor, Berkshire, England.  He died at the age of 67 in 1257 in Youghal, Ireland.

 Juliana de Cogan
Juliana was born about 1210 in Brampton, Devonshire, England.

 Thomas de Windsor
Thomas was born about 1229 in Banada Castle, Sligo, Ireland.  He died in 1271 in Ballyloughmask, Mayo, Ireland.

 Sir Maurice de Windsor
Sir Maurice was born about 1238 in Offaly, Ireland.