[S23] Social Security Records, Social Security Death Index, 1935-2014, (Washington D.C.: Social Security Administration, 1935-2014). Hereinafter cited as Social Security Death Index.
[S219] Ancestry.com - Minnesota Death Index (1908-2002), online www.ancestry.com. Hereinafter cited as Minnesota Death Index (1908-2002.)
[S828] FindAGrave.com, online website (www.findagrave.com : viewed online 2024), Memorial ID 28071101 for Lillian F (nee Sell) Weibeler. Hereinafter cited as Find A Grave, database and images.