 His grandfather served as Spokane's City Attorney and member of the Washington State House of Representatives from the 3rd legislative district.Ironically, while Geraghty's grandfather served as Spokane's City Attorney during the first decade of the 20th century, Geraghty served as the mayor of the city during the last decade.In 1933, his grandfather was appointed to the Washington State Supreme Court, by Governor Clarence D. Martin.