1  Peter Luetkens (1603 Hamburg, Germany – 28 May 1670 Wien/Vienna)   +  Anna Elisabeth Langermann (29 Jul 1624 – )      2  Gerhard Luetkens (1659 Hamburg, Germany – )         +  Magdalena Langermann    +  N. N.       2  Peter der Jungere Luetkens (2 Jun 1636 – 28 Aug 1717)         +  Sophie Dorothea Langermann