I don't know if this is helpful or not. Stuff mom posted to the history blog:
https://truthhistory.blogspot.com/2018/11/more-on-knorr-family.html
https://truthhistory.blogspot.com/2018/11/nathan-knorrs-parents.html
https://www.mcall.com/news/mc-xpm-1999-06-05-3248340-story.html
https://truthhistory.blogspot.com/2018/11/donal-ellsworth-knorr-and-estella-bloss.html
-Annie