Johann Conrad Gronau, b: 1727


			^{Johann Gronau}^{b.1660 Osterwieck d.1732 Osterwieck}

		^{Johann Christian Gronau}^{b.1697 Osterwieck d.1743 Osterwieck}	^{Regina Margareta Duve}^{b.1660 Osterwieck d.1735 Osterwieck}

	^{Johann Conrad Gronau}^{b.1727 Osterwieck d.1777 Osterwieck}		^{Wilhelm Julius Hildebrand}^{b.1674 Osterwieck d.1716 Osterwieck}

		^{Anna Sophie Hildebrand}^{b.1708 Osterwieck d.1733 Osterwieck}	^{Anna Catharina Papendieck}^{b.1688 Osterwieck d.}

^{Johann Christian Gronau}^{b.1763 Osterwieck d.1831 Osterwieck}

	^{Anna Elisabeth Stiegeler}^{b.1729 Osterwieck d.1799 Osterwieck}