However none of them can be confirmed with any reliable independent source and they are all considered fabrications. See Category: Springer Family Fabrication.
Sources
↑ 1.01.1 Springer, M.C., A Genealogical Table and History of the Springer Family in Europe and North America for eight centuries, from the earliest German Princes; Origin of the name etc. (Philadelphia: Dickson & Gilling, 1881). p. 121 & 123. Digital image, Internet Archive Texts, (https://archive.org/details/genealogicaltabl00spri/page/120/mode/2up?view=theater: accessed 29 March 2024).
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