Erwähnt in "Deutschland Heiraten, 1558-1929," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:J4P2-D3T : 11 February 2018), Mattias Newmarck and Sybilla Scheffers, 20 Jun 1709; citing Katholisch, Brauweiler, Rheinland, Prussia; FHL microfilm 164,547.