6 March 1785 (+) is born in Bremen, Germany.

1 October 1813 (-) poisoned with arsenic Johann Miltenberg in Bremen, Germany.

2 May 1815 (-) poisoned with arsenic Gesche Timm in Bremen, Germany.

10 May 1815 (-) poisoned with arsenic Johanna Miltenberg in Bremen, Germany.

18 May 1815 (-) poisoned with arsenic Adelheid Miltenberg in Bremen, Germany.

28 June 1815 (-) poisoned with arsenic Johann Timm in Bremen, Germany.

22 September 1815 (-) poisoned with arsenic Heinrich Miltenberg in Bremen, Germany.

5 July 1817 (-) poisoned with arsenic Michael Gottfried in Bremen, Germany.

1 June 1823 (-) poisoned with arsenic Paul Zimmermann in Bremen, Germany.

21 March 1825 (-) poisoned with arsenic Anna Meyerholz in Bremen, Germany.

5 December 1825 (-) poisoned with arsenic Johann Mosees in Bremen, Germany.

22 December 1826 (-) poisoned with arsenic Wilhelmine Rumpff in Bremen, Germany.

13 May 1827 (-) poisoned with arsenic Elise Schmidt in Bremen, Germany.

15 May 1827 (-) poisoned with arsenic Beta Schmidt in Bremen, Germany.

24 July 1827 (-) poisoned with arsenic Friedrich Kleine in Hannover, Germany.

6 March 1828 (x) is arrested and locked up in Bremen, Germany.

21 April 1831 (-) is executed by beheading in Bremen, Germany.