William Clements, 3rd Earl of Leitrim

The Earl of Leitrim
Member of Parliament for County Leitrim
In office
1839–1847
Serving with Samuel White
Preceded byViscount Clements
Samuel White
Succeeded byEdward King-Tenison
Charles Clements
Personal details
BornWilliam Sydney Clements
(1806-10-15)15 October 1806
Died2 July 1878(1878-07-02) (aged 71)
Manner of deathAssassination by gunshot
Parent(s)The 2nd Earl of Leitrim
Alma materRoyal Military College, Sandhurst
Military service
Branch/serviceBritish Army
RankLieutenant-Colonel

William Sydney Clements, 3rd Earl of Leitrim (15 October 1806 – 2 April 1878), was an Anglo-Irish nobleman and landlord notorious in Irish history for his mistreatment of his tenants. He was assassinated in the north of County Donegal in Ireland in April 1878.