Johannes Siebein MERTENS (RIN: 10924), son of
Jakob Röttgers (Vogt) SIEBENS
,
was born 21 October 1695 in Obringhausen, Hochsauerlandkreis, Nordrhein-Westfalen, Germany. He died abt. 1755 in Fredeburg, Hochsauerlandkreis, Nordrhein-Westfalen, Germany.