Iowa, County Marriages, 1838-1934 (Ottis Willard Morrill and Mabel Gundy, Sergeant Bluff, Woodbury Co., 6 Oct 1922), online at https://www.familysearch.org/ark:/61903/1:1:QJDS-Y7PL (accessed 2026-07-07), Iowa County Marriages, Woodbury Co., 6 Oct 1922. Ottis Willard Morrill, groom, 22, father Perry Morrill, mother Minnie Wheeler; married Mabel Gundy, 19; Sergeant Bluff, Woodbury County, Iowa, 6 October 1922.
Iowa, County Marriages, 1838-1934 (Ottis Willard Morrill and Mabel Gundy, Sergeant Bluff, Woodbury Co., 6 Oct 1922), online at https://www.familysearch.org/ark:/61903/1:1:QJDS-Y7PL (accessed 2026-07-07), 1922 marriage, bride age 19. Mabel Gundy, bride, 19; father Fred Gundy.
1930 U.S. Federal Census, Omaha, Douglas, Nebraska (Ottis W. Morrill household; corroborated by 1940 census ark 1:1:K997-V1Q), online at https://www.familysearch.org/ark:/61903/1:1:XQKD-6HG (accessed 2026-07-07), 1930 census, age 6 (16 in 1940). Mava C Morrill, Daughter, 6, Iowa
1930 U.S. Federal Census, Omaha, Douglas, Nebraska (Ottis W. Morrill household; corroborated by 1940 census ark 1:1:K997-V1Q), online at https://www.familysearch.org/ark:/61903/1:1:XQKD-6HG (accessed 2026-07-07), 1930 census, age 5 (15 in 1940). Dean E Morrill, Son, 5, Nebraska
1930 U.S. Federal Census, Omaha, Douglas, Nebraska (Ottis W. Morrill household; corroborated by 1940 census ark 1:1:K997-V1Q), online at https://www.familysearch.org/ark:/61903/1:1:XQKD-6HG (accessed 2026-07-07), 1930 census, age 4 (14 in 1940). Letha M Morrill, Daughter, 4, Nebraska