Lorenz married Margaretha Knurr about 1841. Margaretha (daughter of Johannes Anton Knurr and Elisabetha Landherr) was born on 9 Feb 1820 in Waldhambach, Pfalz, Bayern; died on 21 Aug 1899 in Saint Lawrence, Hartford, Washington County, Wisconsin, USA. [Group Sheet] [Family Chart]

1. Elizabeth Brumm was born on 24 Feb 1842 in Buffalo, Erie County, New York, USA; died on 15 Mar 1926 in Wisconsin, USA.
2. Katherine Brumm was born on 5 Jun 1844 in Milwaukee, Milwaukee County, Wisconsin, USA; died on 26 Aug 1923 in Dubuque, Dubuque County, Iowa, USA; was buried in Mount Calvary Cemetery, Dubuque, Dubuque County, Iowa, USA.
3. Barbara Brumm was born on 9 Sep 1846 in Milwaukee, Milwaukee County, Wisconsin, USA; died on 15 Oct 1933 in Wisconsin, USA.
4. Johannes Brumm was born on 17 Sep 1849 in Wisconsin, USA; died on 17 Oct 1924 in Stacyville, Mitchell County, Iowa, USA.
5. Lawrence Brumm was born on 24 Feb 1852 in Wisconsin, USA; died on 6 Jul 1935 in Stacyville, Mitchell County, Iowa, USA; was buried in Visitation Catholic Cemetery, Stacyville, Mitchell County, Iowa, USA.
6. Anton Brumm was born on 9 May 1854 in Washington County, Wisconsin, USA; died on 15 Oct 1933 in Hartford, Washington County, Wisconsin, USA.
7. Mary Louise Brumm was born on 30 Aug 1855 in Wisconsin, USA; died on 10 Jan 1907 in Wisconsin, USA.
8. Margaret Brumm was born in 1858 in Wisconsin, USA; died on 16 Feb 1881 in Stacyville, Mitchell County, Iowa, USA.

Markus married Barbara Hahn. Barbara was born in 1780. [Group Sheet] [Family Chart]