Frederick married Helen Marion Williams on 29 Apr 1875 in Santa Rosa,Sonoma,California, USA. Helen (daughter of James Monroe Williams, Sr. and Rachel Lucinda Crofoot) was born on 12 Feb 1856 in Pine Grove,Amador,California, USA; died on 28 Nov 1944 in Stockton,San Joaquin,California, USA; was buried in Santa Rosa Rural Cemetery,Santa Rosa,Sonoma,California, USA. [Group Sheet] [Family Chart]

1. Arthur Frederick Nagle was born on 20 Apr 1877 in Santa Rosa,Sonoma,California, USA; died on 1 Dec 1916 in Bakersfield,Kern,California, USA; was buried in Santa Rosa Rural Cemetery,Santa Rosa,Sonoma,California, USA.
2. Ralph Gough Nagle was born on 18 Oct 1878 in Santa Rosa,Sonoma,California, USA; died on 4 Oct 1953 in San Francisco, San Francisco, California, USA; was buried in Santa Rosa Rural Cemetery,Santa Rosa,Sonoma,California, USA.
3. Walter Harold Nagle was born on 10 Mar 1880 in Santa Rosa,Sonoma,California, USA; died on 26 May 1971 in Santa Rosa,Sonoma,California, USA; was buried in Chapel of the Chimes Cemetery,Santa Rosa,Sonoma,California, USA.