It's no wonder you can't find her!I don't know when she died, but prob Chippewa Co......found the following.
2-26-1921 Henretta P KUDERLING m Willard R LYNN. Sault St Marie, Chippewa Co MI;Record says father is Henry PIUGH, but surely this must be an error??? Wit: David/Eliza EAGLE Evidently didn't last as he is in 1930 NE and single; she in Sault St Marie. 1-21-1931 Henrietta LYNN m. James SANDERSON [her parents are Henry/Elizabeth PREASE [PRIEST?]
Henrietta listed 1940 census same Co. Also listed 1952 same Co [City Directory]
familysearch.org for marriages/census.
Living with Eugene/Henrietta/Roland 1900 Crow Wing Co MN is Helena PRIIKS 20 IL sis/inlaw