James married Sarah Elizabeth Davidson on 18 Jun 1893 in Sonoma County, California, United States of America. Sarah (daughter of Charles Bailey Davidson and Agnes Joyet Anderson) was born on 19 Jun 1870 in Mountain View, Santa Clara County, California, United States of America; died on 10 May 1901 in Tiburon, Marin County, California, United States of America; was buried in Cypress Hill Memorial Park, Petaluma, Sonoma County, California, United States of America. [Group Sheet] [Family Chart]

1. Elizabeth Joyet "Bessie" Ahern was born on 24 Jun 1895 in Petaluma, Sonoma County, California, United States of America; died on 30 May 1980 in Yuba City, Sutter County, California, United States of America.
2. Irene B. Ahern was born on 27 Sep 1896 in California, United States of America; died on 16 Mar 1966 in Los Angeles County, California, United States of America; was buried in Angelus Rosedale Cemetery, Los Angeles, Los Angeles County, California, United States of America.
3. Agnes Jane Ahern was born on 28 Oct 1898 in Tiburon, Marin County, California, United States of America; died on 15 Feb 1900 in Tiburon, Marin County, California, United States of America; was buried on 17 Feb 1900 in Calvary Catholic Cemetery, Petaluma, Sonoma County, California, United States of America.

James married Laura Alice Coakley about 1903. Laura was born on 6 Oct 1871 in La Grange, Stanislaus County, California, United States of America; died on 6 Apr 1964 in San Rafael, Marin County, California, United States of America; was buried in Mount Olivet Catholic Cemetery, San Rafael, Marin County, California, United States of America. [Group Sheet] [Family Chart]

1. Gertrude Ursula Ahern was born on 13 Oct 1903 in San Rafael, Marin County, California, United States of America; died on 6 Jun 2002 in San Rafael, Marin County, California, United States of America; was buried in Mount Olivet Catholic Cemetery, San Rafael, Marin County, California, United States of America.
2. Alice Laura Ahern was born on 5 Jan 1905; died on 30 Mar 1992 in Marin County, California, United States of America; was buried in Mount Olivet Catholic Cemetery, San Rafael, Marin County, California, United States of America.
3. Maureen M. Ahern was born in 1908 in California, United States of America; died on 10 May 1936 in Redding, Shasta County, California, United States of America; was buried in Mount Olivet Catholic Cemetery, San Rafael, Marin County, California, United States of America.
4. James Bernard "Sid" Ahern, Jr. was born on 8 Jan 1910 in San Rafael, Marin County, California, United States of America; died on 8 Sep 1967 in San Francisco, San Francisco County, California, United States of America; was buried in Mount Olivet Catholic Cemetery, San Rafael, Marin County, California, United States of America.