Henry married Elizabeth Gantz on 11 Feb 1869 in Washington County, Ohio, USA. Elizabeth (daughter of Georg Gantz and Margaretha Schmitt) was born on 16 Feb 1846 in Washington County, Ohio, USA; died on 24 Jun 1923 in West Virginia, USA; was buried in Oak Grove Cemetery, Marietta, Washington County, Ohio, USA. [Group Sheet] [Family Chart]

1. Martha M. Lorentz was born on 9 Dec 1869 in Washington County, Ohio, USA; died in in USA.
2. George Michael Lorentz was born on 16 Oct 1871 in Washington County, Ohio, USA; died on 18 Dec 1932 in Forrest, Livingston County, Illinois, USA; was buried on 21 Dec 1932 in Marietta, Washington County, Ohio, USA.
3. Mary Elizabeth Lorentz was born on 25 Apr 1874 in Washington County, Ohio, USA; died on 24 Apr 1943 in Washington County, Ohio, USA.
4. John Jacob Lorentz was born on 20 Aug 1876 in Washington County, Ohio, USA; died on 17 Oct 1941 in Parkersburg, Wood County, West Virginia, USA; was buried in Riverview Cemetery, Williams, Wood County, West Virginia, USA.
5. William Henry Lorentz was born on 22 May 1879 in Rine Ridge, Washington County, Ohio, USA; died on 15 Jan 1931 in Marietta, Washington County, Ohio, USA; was buried on 18 Jan 1931 in East Lawn Memorial Park Hope Mausoleum, Marietta Township, Washington County, Ohio, USA.