Granville married Mary Jane Armstrong on 16 Jan 1873 in Webster, Kentucky, USA. Mary (daughter of John B. N. Armstrong and Susan Mary Harris) was born on 14 Feb 1843 in Hopkins County, Kentucky, USA; died on 30 Jan 1922 in Hopkins County, Kentucky, USA; was buried in Webster, Kentucky, USA. [Group Sheet] [Family Chart]

1. Cornelia Cates was born about 1863 in Kentucky, USA; died in UNKNOWN.
2. James William Cates was born on 30 Oct 1873 in , Webster, Kentucky, USA,; died on 30 Jan 1963 in Madisonville, Hopkins, Kentucky, USA; was buried in Hopkins County, Kentucky, USA.
3. Frances E Cates was born in Aug 1875 in Webster, Kentucky, USA; died in UNKNOWN.
4. Lonzo Granville Cates was born on 27 Aug 1881 in Webster, Kentucky, USA; died on 2 Mar 1911 in Webster, Kentucky, USA.
5. John Henry Newton Cates was born on 20 Mar 1885 in Webster, Kentucky, USA; died on 10 Mar 1952 in Webster, Kentucky, USA.
6. Clara Cates was born in Oct 1887 in Webster, Kentucky, USA; died in UNKNOWN.
7. Tarl Cates was born about 1890 in Webster, Kentucky, USA; died in UNKNOWN.