- [S907] Jacob Gädschalks gravestone, Towamencin Mennonite Meeting-house burial ground, Kulpsville, Towamencin Township, Montgomery County, Pennsylvania; photographed by Michel Metford-Platt <e-mail address>.
- [S1089] Anna Christina Torp, death & burial record, Kirkebøger, book 5: 417, no. 69, 28 October 1802, Sønderborg, Sønderborg amt., Denmark, microfilm 0042833, Family History Library, Salt Lake City, Utah.
- [S1161] Richard W Davis, Stauffer part 2 family history, a portable document format (pdf) file downloaded 15 January 2005, located on-line at MennoSearch.com, <<http://www.mennosearch.com>>. This file, consisting of 46 pages, is unpaignated, and the page number is counted from the first page of the file.
- [S1170] Richard W Davis, Rosenberger family history, a portable document format (pdf) file downloaded 21 August 2005, located on-line at MennoSearch.com, <<http://www.mennosearch.com>>.
- [S1171] Richard W Davis, Schenkel family history, a portable document format (pdf) file downloaded 21 August 2005, located on-line at MennoSearch.com, <<http://www.mennosearch.com>>.
- [S1214] Jacob A Freed, Partial History of the Freed family and connecting families (Souderton, Pennsylvania: W F Goettler & Sons, Printers, 1923) (on-line at<<http://www.heritagequestonline.com>>).
- [S1326] Wilhelm Niepoth, "The Ancestry of the Thirteen Krefeld Emigrants of 1683", The Pennsylvania Genealogical Magazine, John Brockie Lukens, translator. XXXI, no. 3 (1980). Found on Family Tree Maker Family Archive CD#213, Genealogical Records: The Pennsylvannia Genealogical Magazine, Volumes 1-39, disk 2, ©1998 Brøderbund Software Inc.
- [S1396] Webpage Regarding E.G. Stackhuse note on Op Den Graeff Origins: along with notes on The Kleve Connection and Some Random Odds and Ends (<http://freepages.genealogy.rootsweb.ancestry.com/~uptegrove/…>), prepared by Neil H. Uptegrove, downloaded 20 December 2008.
- [S1401] Richard W Davis, Hunziker/Hunsicker family file, a portable document format (pdf) file downloaded 29 December 2005, on-line at MennoSearch.com, <<http://www.mennosearch.com>>.
- [S1831] 1790 US census, Ann Arundell County, Maryland, page 79, line 4, National Archives micro-publication M637, roll 3, the number 410 written at top of page. Online database "1790 United States Federal Census," Ancestry.com, accessed 20 October 2015.
- [S2040] George Bachman will (15 October 1753, probated 29 May 1754), Philadelphia Will Book K, will no. 115. City Archives, 401 City Hall Annex, Philadelphia, Pennsylvania. Digital images online at Ancestry.com, database "Pennsylvania, Wills and Probate Records, 1683-1993" (https://www.ancestry.com/interactive/).