William George Clark was born in 1821.
William George Clark died in 1878.
The two people are brothers. William Clark was George Rogers Clark's younger brother.
George Rogers Clark had two brothers; William Clark and Jonathan Clark.
William Leon Clark was born in 1911.
William Clark - boxer - was born in 1899.
William Clark Noble was born in 1858.
William A. Clark was born on 1839-01-08.
William Bell Clark was born in 1889.
William Robinson Clark was born in 1829.
William Mortimer Clark was born in 1836.
William Henry Clark was born in 1876.
William C. Clark was born in 1948.