Rainham Builders
Isaac Cornelius Vanvalkenburg
1835 - 1906 (71 years)
Generation: 1
1. Isaac Cornelius Vanvalkenburg was born 19 Feb 1835, Port Dover, Ontario; died 9 Nov 1906, Spokane, Washington, USA; was buried , Smithland, Iowa. Isaac married Helen Louise Elizabeth Bower 26 Sep 1869, Smithland, Woodbury County, Iowa. Helen was born 3 Dec 1852, Waukegan, Lake County, Illinois; died 23 Dec 1926, Sioux City, Plymouth County, Iowa; was buried , Smithland, Iowa. [Group Sheet]