William Frederick Le Poer Trench, 5th Earl of Clancarty, 4th Marquess of Heusden was an Irish peer of the House of Lords, a Dutch nobleman, and a deputy lieutenant and justice of the peace of County Galway. He was known for the controversy that ensued after a petition for divorce was argued in 1890, which was based on an affidavit accusing his wife at the time, Belle Bilton, of adultery.
- Occupation
- politician
- Position held
- member of the House of Lords
- Citizenship
- United Kingdom of Great Britain and Ireland
- Born
- December 29, 1868
