1906-1960
| Louis A. Von Arb | |
| B: | 30 Nov 1906 | 
| Saint Joseph, Buchanan County, Missouri | |
| D: | 30 Nov 1960 | 
| Saint Joseph, Buchanan County, Missouri | |
 -Yes, date unknown
| Edna (Von Arb) | |
| D: | Yes, date unknown | 
 1873-1918
| Adolph Von Arb | |
| B: | 3 Jan 1873 | 
| Missouri | |
| D: | 7 Dec 1918 | 
| Saint Joseph, Buchanan County, Missouri | |
 1875-1952
| Rosa C. Prawitz | |
| B: | 19 Aug 1875 | 
| Saint Joseph, Buchanan County, Missouri | |
| D: | 24 Oct 1952 | 
| Saint Joseph, Buchanan County, Missouri | |
 1876-1964
| Amelia A. Von Arb | |
| B: | 22 Aug 1876 | 
| Brunswick, Chariton County, Missouri | |
| D: | 9 Feb 1964 | 
| Saint Joseph, Buchanan County, Missouri | |
 1873-1958
| Felix Andrew Prawitz | |
| B: | 1 Mar 1873 | 
| Saint Joseph, Buchanan County, Missouri | |
| D: | 2 Apr 1958 | 
| Saint Joseph, Buchanan County, Missouri | |
 1833-1916
| Elizabeth Weiss | |
| B: | 10 Apr 1833 | 
| Switzerland | |
| D: | 12 Mar 1916 | 
| Saint Joseph, Buchanan County, Missouri | |
 1831-1922
| Andrew Von Arb | |
| B: | 25 Sep 1831 | 
| Switzerland | |
| D: | 29 May 1922 | 
| Saint Joseph, Buchanan County, Missouri | |
 -Yes, date unknown
| Jacob Weiss | |
| B: | Switzerland | 
| D: | Yes, date unknown |