He and his wife, Audella Beebe, were the parents of famed sculptor Anna Hyatt Huntington; their other children were Harriet Randolph Hyatt Mayor, who was also a sculptor though less well known, (and mother of the art historian A. Hyatt Mayor), and Alpheus Hyatt III.
Harriet Randolf Hyatt was born in Salem, Massachusetts in 1868, the daughter of Audella Beebe Hyatt and Alpheus Hyatt II, the noted paleontologist.
mayor | Mayor | William Randolph Hearst | Mayor of New York City | Harriet Beecher Stowe | Lord Mayor of London | Lord Mayor | Hyatt | Mayor of Chicago | Mayor of London | Lord Mayor of Dublin | Harriet Tubman | Randolph Scott | Mayor of the Palace | Lord Randolph Churchill | Anna Hyatt Huntington | Harriet Martineau | Randolph County, West Virginia | Randolph Caldecott | Mayor of Pichilemu | Mayor of Los Angeles | Lord Mayor of Belfast | Randolph Mantooth | Randolph County | Randolph | Mayor of San Francisco | Harriet Smithson | A. Philip Randolph Institute | Adrienne Mayor | Mayor of Manila |