John married Rumina Malissa Hadley on 15 May 1870 in Clermont, Ohio, USA. Rumina (daughter of John Hadley and Lodicea Ann Hill) was born on 30 May 1842 in Marathon, Clermont, Ohio, USA; died on 16 Dec 1910 in Lancaster, Schuyler, Missouri, USA; was buried on 18 Dec 1910 in Lancaster, Schuyler, Missouri, USA. [Group Sheet] [Family Chart]

1. Dollia E. Caywood
2. John O. B. Caywood was born on 4 Oct 1871 in Jackson, Clermont, Ohio, USA.
3. Lizzie Caywood was born in 1874 in Ohio, USA.
4. Lidnel P. Caywood was born in 1876 in Missouri, USA.
5. Oelrian M. Caywood was born in 1878 in Missouri, USA.
6. Pearl Caywood was born in 1896 in Missouri, USA.