He had five brothers and three sisters who also acted in films, including Billy, Coy Jr., Garry, Harry, Bobs, and Louise Watson Roberts.
Family members included Coy Watson Jr., Bobs, Delmar, Harry, Garry Watson, Billy Watson, Vivian, Gloria, and Louise Watson, all of whom acted in motion pictures.
James Watson | Dr. Watson | Albert Watson (photographer) | Albert Watson | Watson | Gene Watson | Emma Watson | Thomas J. Watson Research Center | Thomas J. Watson | Bobby Watson | Watson Lake | Shane Watson | Ruth Watson | Russell Watson | Emily Watson | Robert Watson-Watt | Paul Watson | Johnny "Guitar" Watson | James Craig Watson | Ellen Doré Watson | Wylie Watson | Vic Watson | Thomas Watson | Thomas A. Watson | Robert William Seton-Watson | Michael Watson | Henry Watson Fowler | Earl Watson | Diane Watson | Clayton Watson |