William Y. Slack was born on 1816-08-01.
William Y. Slack died on 1862-03-21.
William Y. Humphreys was born in 1890.
William Y. Gholson was born in 1807.
William Y. Thompson was born on 1922-10-15.
William Y. Smith was born on 1925-08-13.
No, he is not.
Paul Slack was born in 1943.
Bill Slack was born in 1933.
Doug Slack was born in 1941.
Wilf Slack was born in 1954.
Lemuel Ertus Slack was born in 1874.
Ian Slack-Smith was born in 1946.