Joh. Georg Maag born 22 April 1815, died 7 Sep 1892, married 7 oct 1840 to
Johanna Katharina Vetter born 18 Sept 1814, died 7 October 1885.
Their 16 children were over 1841 to 1862 period.
Joh. was one of 12 children ranging 1806 to 1828.
Any parents for Johanna available?
Regards
Roelof de Haan