Aaron married Genevieve Elizabeth Wise on 25 Apr 1917 in Ohio, USA. Genevieve (daughter of Joseph E. Wise and Mary Ann Andes) was born on 21 May 1891 in Ravenna, Portage County, Ohio, USA; was christened on 24 May 1891 in Randolph Township, Portage County, Ohio, USA; died on 9 Oct 1958 in Akron, Summit County, Ohio, USA; was buried in Saint Joseph Cemetery, Randolph Township, Portage County, Ohio, USA. [Group Sheet] [Family Chart]

1. Albert Henry Kline was born on 13 Jul 1918 in Ohio, USA; died on 31 Dec 1944 in Luxembourg; was buried in Luxembourg American Cemetery, Luxembourg, Luxembourg.
2. Mary Elizabeth Kline was born on 9 Aug 1920 in Ohio, USA; died on 3 Apr 2014 in Summit County, Ohio, USA; was buried in Holy Cross Cemetery, Akron, Summit County, Ohio, USA.
3. Harold August Kline was born on 21 Jul 1922 in Ohio, USA; died on 8 May 1981 in Cuyahoga County, Ohio, USA.
4. Dorothy Louise Kline was born on 10 Apr 1924 in Ohio, USA; died on 13 Jan 1994 in Summit County, Ohio, USA.