- Amateur Genealogist since 2008
- Co-administrator Mattingly DNA Surname Project at Family Tree DNA
- Mattingly/Matney DNA Surname Project on WikiTree.
- Ottersheim b/ Landau Emigrants
- Steegmuller, Fritz. Ottersheim by Landau: A Home Town History. Charleston, SC; Amazon Publishing, 2013, ISBN-13: 978-147937428. (The seller financed the translation and publication of this book and receives no financial gain from any purchase.)
- Stephen's formal name
- full middle name (P.)
- e-mail address
- exact birthdate
- birth location
- family tree
- father's name
- mother's name
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