William FitzGerald de WINDSOR
William FitzGerald de was born about 1100 in Carew Castle, Pembrokeshire, Wales.  He died in 1173 in Pembrokeshire, Wales.

 Katherine de KINGSLEY
Katherine de was born in 1134.  Katherine de is no longer alive.

 William FitzWilliam FITZGERALD
William FitzWilliam was born in 1160 in Eyre, Cheshire, England.