Clarence Howard Clark, Sr. (1833–1906), banker, land owner, and developer in Philadelphia, Pennsylvania
William Howard Taft | John Howard | Clark Gable | Howard Hughes | Clarence Thomas | Howard Stern | Howard University | Ron Howard | Clark | Petula Clark | Howard Dean | Howard Hawks | Howard Zinn | The Howard Stern Show | Robert E. Howard | Lois & Clark: The New Adventures of Superman | Clark Kent | Clark County | Clarence Darrow | Dick Clark | Clark County, Nevada | Roy Clark | Howard Shore | Howard Carter | Howard | Howard Baker | Guy Clark | Helen Clark | Lewis & Clark College | Joe Clark |
Clarence Howard Clark, Jr. (1862–1916), financier in Philadelphia, Pennsylvania
He was an avid yachtman who was a member of the Corinthian Yacht Club of Philadelphia; the New York Yacht Club; and the Eastern Yacht Club and the Corinthian, both of Marblehead, Massachusetts.