FamilySearch (https://familysearch.org/pal:/MM9.1.1/N8P3-SLB : accessed 31 Aug 2014), Catharina Elisabetha Servos, 27 Mar 1752; citing ; FHL microfilm 186001. » Quellen » Familienstammbaum Servaes, Maastricht/Venlo/Straelen/Neuss/Düsseldorf » Genealogie Online"> FamilySearch (https://familysearch.org/pal:/MM9.1.1/N8P3-SLB : accessed 31 Aug 2014), Catharina Elisabetha Servos, 27 Mar 1752; citing ; FHL microfilm 186001. » Quellen » Familienstammbaum Servaes, Maastricht/Venlo/Straelen/Neuss/Düsseldorf » Genealogie Online">