1  Lucas Beckmann    +  (Name Unknown)      2  Cielie Beckmann          +  Lorens Langermann (9 Sep 1594/5 Hamburg, Germany – 18 Dec 1658)            3  Lucas Langermann (17 Oct 1625 Hamburg, Germany – 10 May 1686)               +  Cecilie Rumpff (7 Jan 1636 Hamburg, Germany – 1681)                  4  Lawyer Lorenz Johann Gronow                      +  Elisabeth Wetken