Oren married Mary Jane VANVALKENBURG in 1851. Mary (daughter of Paulus VANVALKENBURG and Meribeth TRUMPOUR) was born in 1835 in Moscow, Lennox & Addington Co, ON, Canada; died in 1859 in Frontenac County, Ontario, Canada. [Group Sheet] [Family Chart]

1. Alonzo Orlando SWITZER was born on 30 Nov 1852; died in Aug 1940 in Fisher Branch, Manitoba, Canada.
2. William Henry SWITZER was born on 1 Jun 1854; died in 1932 in Tory Hill, Haliburton Co., ON, Canada.
3. Phillip Robertson SWITZER was born on 14 Jun 1856 in Portland, Frontenac Co., ON, Canada; died on 24 Dec 1934 in Gooderham Twp., Nipissing Dist., ON, Canada; was buried in Kinmount, Victoria County, Ontario, Canada.
4. Mary Anne SWITZER was born in 1858; died in Sep 1892 in Parham, Frontenac Co., ON, Canada; was buried in Parham, Frontenac Co., ON, Canada.