Hans married Maren Johanna Christina Wedel 21 Dec 1820, Denmark. Maren (daughter of Bernhard Mathias Vedel and Anne Margrete Elisbet Foltmar) was christened 26 Jun 1793, Denmark; died 12 Feb 1871. [Group Sheet]

1. Sophie Frederikke Bay was born 3 Jul 1824, Marstal, Danmark; was christened 4 Jul 1824, Marstal, Svendborg, Denmark; died 6 Nov 1892, Køge, Roskilde, Denmark.
2. Bernhard Mathias Bay was born 1 Nov 1822, Denmark; died 22 May 1830.
3. Catharina Margaretha Elisabeth Bay was born 21 Dec 1820; was christened 26 Dec 1820, Marstal, Svendborg, Denmark.
4. Hans Hansen Bay was born 23 Mar 1826, Denmark; died 3 May 1884.
5. Johanne Caroline Auguste Bay was christened 26 Dec 1833, Marstal, Svendborg, Denmark.