1. |
Ancestry.com Operations Inc., "South Dakota Death Index, 1905-1955," 475, 1938-181076, Marquardt, Charles E; digital images, Ancestry.com LLC, Ancestry.com : 2004 (http://www.Ancestry.com/ : accessed 09/21/2015); citing South Dakota Department oif Health, "Index to South Dakota Death Records, 1905-1955," Pierre, South Dakota. [Surety: 3]. |
2. |
Carlson, Merva, "Saint Maurice (Esterly) - Blessed Sacrament Catholic Cemetery," Marquardt, Charles Edward; database, Watertown South Dakota, Watertown South Dakota (http://sd-watertown.civicplus.com/DocumentCenter/View/55, 2006 : accessed 03/07/2011) [Surety: 3]. |
3. |
User submitted cemetery data, "Find A Grave," Charles Edward Marquardt (#126211142); Database online, Find-A-Grave (Jim Tipton, Founder), Find A Grave : 1995 (http://www.FindAGrave.com/ : accessed 09/21/2015) [Surety: 2]. |
4. |
Carlson, Merva, "Saint Maurice (Esterly) - Blessed Sacrament Catholic Cemetery," Marquardt, Charles Edward; database, Watertown South Dakota, Watertown South Dakota (http://sd-watertown.civicplus.com/DocumentCenter/View/55, 2006 : accessed 03/07/2011) [Surety: 3]. |