Katharine Houghton /Hepburn Genealogy
(aka, Katharine Houghton Hepburn)Are You Related?
Hepburn is ranked as the 8,733rd most common name in the United States. The number of people who have that last name is 2,500.
Last Names of Relatives in Katharine Houghton /Hepburn's Family Tree
Other Celebrities Who May Be Related to Katharine Houghton /Hepburn