Isaac married Celinda Olive Soper on 16 Nov 1892 in Estherville, Emmet Co. , Iowa. Celinda was born on 9 Nov 1867 in Iowa, United States of America; died on 6 Aug 1936 in Boise, Ada County, Idaho, USA. [Group Sheet] [Family Chart]

Isaac married Sarah Jane Sprake on 30 Aug 1937 in Vancouver, Clark, Washington, USA. Sarah (daughter of James Hewlett Sprake and Elizabeth Samuel) was born on 7 Dec 1867 in Wales, England; died on 20 May 1940 in Boise, Idaho; was buried in Boise, Ada County, Idaho, United States of America. [Group Sheet] [Family Chart]