Thomas Eustace Vesey, 7th Viscount de Vesci and 8th Baron Knapton (born 8 October 1955), is an Irish peer.
Vesey is the son of the 6th Viscount de Vesci and the former Susan Anne Armstrong-Jones, sister of the 1st Earl of Snowdon.
[1] Lord Vesci sold Abbeyleix Castle, saddled with £1.5 million in death duties, in 1994 to the financier[2] Sir David Davies.
In 2012, he gave an interview about his family's connection to the town of Abbeyleix to Glenda Gilson for Irishheritagetowns.com.
[4] On 5 September 1987, Lord de Vesci married Sita-Maria Arabella, daughter of Brian Michael Leese, later de Breffny,[5] of Castletown Cox, County Kilkenny, an English genealogist (of English-Jewish and Irish heritage[6]), by his wife Maharaj Kumari Jyotsna Dutt, daughter of Maharajadhiraja Bahadur Sir Uday Chand Mahtab, last ruler of Burdwan Raj.