William Moore Wallis Clark was an Ulster Unionist member of the Senate of Northern Ireland from 1946 until 1961. He was Deputy Leader of the Senate and Parliamentary Secretary in the Department of the Prime Minister from 1948 to 1960.
- Occupation
- politician
- Position held
- Member of the Senate of Northern Ireland, High Sheriff of County Londonderry
- Born
- January 10, 1897
- Died
- May 1, 1971
