FamilySearch (https://familysearch.org/pal:/MM9.1.1/JH98-P7R : accessed 21 Aug 2014), Ferdinand Joseph Windscheid and Josepha Friedercia Servaes, 30 Jan 1813; citing Duesseldorf Stadt, Rheinland, Prussia; FHL microfilm 939828. » Quellen » Familienstammbaum Servaes, Maastricht/Venlo/Straelen/Neuss/Düsseldorf » Genealogie Online"> FamilySearch (https://familysearch.org/pal:/MM9.1.1/JH98-P7R : accessed 21 Aug 2014), Ferdinand Joseph Windscheid and Josepha Friedercia Servaes, 30 Jan 1813; citing Duesseldorf Stadt, Rheinland, Prussia; FHL microfilm 939828. » Quellen » Familienstammbaum Servaes, Maastricht/Venlo/Straelen/Neuss/Düsseldorf » Genealogie Online">