Seymour married Ada Celia McGee in 1878 in Michigan, United States. Ada (daughter of Samuel Hart McGee and Mary Martha Carpenter) was born on 8 Mar 1861 in Michigan, United States; died on 22 Oct 1948 in Seattle, King, Washington, United States; was buried in Acacia Memorial Park and Funeral Home, Lake Forest Park, King, Washington, United States of America. [Group Sheet] [Family Chart]