Welcome to G2G! Thanks for including the link, and good job finding the 1910 Census record. Here's Clyde's WW I draft registration. It shows nearest relative Mrs Jennie McCorkle, same address. Was Elizabeth's middle name Jennie or Jane or Jennifer?
"United States World War I Draft Registration Cards, 1917-1918," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K662-S5R : 13 March 2018), Clyde Elmer Mccorkle, 1917-1918; citing Wichita City no 1, Kansas, United States, NARA microfilm publication M1509 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,643,940.
Marriage license. The marriage certificate is the next image. It says she was born in 1886, same as the 1910 Census. Profile says 1866. It also gives middle initial 'C.'
Kansas County Marriages, 1855-1911, database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:Q293-P9RZ : 17 October 2017), E C Mc Corkle and E C Blake, 09 Aug 1904; citing Marriage, Harvey, Kansas, United States, district clerk, court clerk, county clerk and register offices from various counties; FHL microfilm 2,363,338.
This could maybe be her in 1900 in Halstead, KS (same town given on marriage license), but the age is way off. Censuses aren't always accurate, though.
"United States Census, 1900," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MMTG-SS2 : accessed 22 July 2018), Jennie Blake in household of George Blake, Larkin Township Halstead city (part), Harvey, Kansas, United States; citing enumeration district (ED) 83, sheet 6A, family 94, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, 1972.); FHL microfilm 1,240,482.
Clyde and two sons in 1920. It gives his marital status as Divorced.
"United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MFXM-HF5 : accessed 22 July 2018), Clyde E Mccorkle, Wichita Ward 4, Sedgwick, Kansas, United States; citing ED 146, sheet 19B, line 91, family 529, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, 1992), roll 550; FHL microfilm 1,820,550.