John married Ida Jane Ricketts on 14 Aug 1909 in Hamilton County, Tennessee. Ida (daughter of Joshua J. Ricketts and Olivia Dyke) was born on 6 May 1892 in Soddy, Hamilton County, Tennessee; died on 23 Sep 1961 in Daisy, Hamilton County, Tennessee; was buried in Soddy Presbyterian Cemetery, Soddy-Daisy, Hamilton County, Tennessee. [Group Sheet] [Family Chart]

1. Raymond Shadwick was born on 18 Jun 1910; died on 17 Nov 1916.
2. Marie Shadwick was born on 27 Jan 1916 in Soddy, Hamilton County, Tennessee; died on 11 Jun 2002; was buried in Hamilton Memorial Gardens, Hixson, Hamilton County, Tennessee.
3. Herman Shadwick was born on 12 Jan 1918 in Daisy, Hamilton County, Tennessee; died on 12 May 2003 in Soddy-Daisy, Hamilton County, Tennessee; was buried in Hamilton Memorial Gardens, Hixson, Hamilton County, Tennessee.
4. Alpha Rae Shadwick was born on 17 Jan 1922 in Daisy, Hamilton County, Tennessee; died on 30 Sep 1994 in Stuart, Martin County, Florida.
5. Alma Shadwick was born on 17 Jan 1922 in Daisy, Hamilton County, Tennessee; died on 28 May 2008 in Greene County, Tennessee; was buried in Hawkins County Memorial Gardens, Rogersville, Hawkins County, Tennessee.
6. Ola Shadwick was born on 17 Oct 1927 in Soddy, Hamilton County, Tennessee; died on 15 Feb 2017 in The Villages, Sumter County, Florida; was buried in Hamilton Memorial Gardens, Hixson, Hamilton County, Tennessee.