William III de Windsor
William III was born in 1189 in Hakeburn, Stanwell, England.  He died at the age of 86 in 1275.

 UNKNOWN Agnes
UNKNOWN was born in 1193 in Bradenlove, Buckshire, England.

 William IV de Windsor
William IV was born in 1230 in Bradenlove, Buckshire, England.  He died at the age of 49 in 1279.

 Hugh de Windsor
Hugh was born in 1232.  He died at the age of 51 in 1283.

 Joan de Windsor
Joan was born in 1234.