I am assuming that he died before 1895 because Mary appears on that years State CN without him.
References
↑ 1.01.1US Census 1900 Minnesota-ED 71 sheet 13A-Ramsey Co.; www.genealogy.com.
↑ 2.02.1Death Cert. State State of Minnesota, Division of Vital Statistics, Coroner's Certificate of Death, #23828, #3683, #1607 Reg. Bk, 9 Sep 2006.
William Coddon, male, white, married, born April 15th 1861 age 58yrs, 2 mos and 9 days died June 24th, 1919 of Multiple injuries, fractured ribs and shock concussion of brain due to a automobile accident. He was born in Minnesota, Father John Codden from Ireland, Mother Mary Scanlon also from Ireland. His occupation was in Real Estate (self imployed) Reference number: DCMN039