William FitzWilliam (Lord Deputy) William FitzWilliam (Lord Deputy) Sir William FitzWilliam (1526–1599) was an English Lord Justice of Ireland and afterwards Lord Deputy of Ireland. In 1587, as Governor of Fotheringhay Castle, he supervised the execution of the death sentence on Mary, Queen of Scots. He was the Member of Parliament for Peterborough and represented County Carlow in the Irish House of Commons. He lived at Gainspark, Essex, and Milton Hall. FitzWilliam was born at Milton Hall, Northamptonshire, the eldest son of Sir William (d. 1576) and grandson of William Fitzwilliam, Sheriff of London, who had been treasurer and chamberlain to Cardinal Wolsey and
Ballynahow Castle Ballynahow Castle Ballynahow Castle is a tower house and a National Monument in County Tipperary, Ireland. Ballynahow Castle is located west-northwest of Thurles, on the west bank of the Farneybridge River (a tributary of the River Suir). Ballynahow Castle was built in the early 16th century by the Purcell family, an Old English family who held the title of Baron of Loughmoe. The lower floors were used in the 1840s as a cottage. The tower house was transferred to state ownership in 1930. The tower house ("caiseal") rises to the chemin de ronde, off which are four evenly spaced machicolations.