Charles FitzGerald, 4th Duke of Leinster

Charles William FitzGerald, 4th Duke of Leinster, PC (30 March 1819 – 10 February 1887), styled Marquess of Kildare until 1874, was an Anglo-Irish peer and politician.

Leinster was born in Dublin, Ireland.

He was the son of Augustus FitzGerald, 3rd Duke of Leinster and Lady Charlotte Augusta Stanhope, daughter of the 3rd Earl of Harrington.

[1] In 1870 he was granted a seat in the House of Lords as Baron Kildare in the peerage of the United Kingdom; he succeeded his father as Duke in 1874.

Leinster married Lady Caroline Sutherland-Leveson-Gower (15 April 1827 - Kilkea Castle, 13 May 1887), daughter of the Duke and Duchess of Sutherland, on 12 or 13 October 1847 at Trentham, Staffordshire, England.