1910 Census finds Guy and Vera (Beasley)Tanner with their family:
Dist. 0018, Alton Ward 2, Madison, Ill.
2508 (Monroe?)
Tanner Guy Head MW 299 M 10 Missouri, Missouri, Missouri Printer Printing Office
Vera Wife FW 27 M10 6/6
Neoma Daughter FW 9
Robert Son MW 7
Tessie Daughter FW 6
Leta Daughter FW 4
Guy W. Son MW 2
Francis Daughter FW 1

Vera is with their children in 1920 census in Alton, but Guy is not with them. She is listed as being married.. youngest child Eugene B. Tanner born about 1911:
Alton Ward 1, Madison, Illinois
Vera Tanner 36
Robert W Tanner 17
Tessie W Tanner 16
Leta B Tanner 14
Frances C Tanner 10
Eugene B Tanner 8
Richard Dixon 37


I am researching Naomi Tanner, who married Albert B. Miller