Otto married Vera Rachel Bancroft on 24 Mar 1911 in Sturgis, Saint Joseph, Michigan, USA. Vera (daughter of William Wiley Bancroft and Emma Eloise Thompson) was born on 2 Jul 1895 in Clayton, Lenawee, Michigan, USA; died on 29 Aug 1978 in Fort Lauderdale, Broward, Florida, USA. [Group Sheet] [Family Chart]

1. Fern Ruth Roberts was born on 15 Jan 1912 in Altone, De Calb, Indiana, USA.
2. John Otto Roberts was born on 22 Sep 1913 in Hillsdale, Hillsdale, Michigan, USA; died on 10 Jul 1982 in Sylvania, Lucas, Ohio, USA.