| Father | Male John Louis "Don" Mateer |
| Born | 23 Nov 1874 | Joliet, Will County, Illinois |
| Died | 3 Apr 1950 | Joliet, Will County, Illinois |
| Buried | 6 Apr 1950 | Oakwood Cemetery, Joliet, Will County, Illinois |
| Married | 24 Mar 1897 | Joliet, Will County, Illinois |
| Father | Samuel Alexander Mateer | F4 Group Sheet | |
| Mother | Mary Charlotte Butler | F4 Group Sheet | |
| Mother | Female Grace A. De Long |
| Born | 3 Jul 1874 | Joliet, Will County, Illinois |
| Died | 27 Jun 1942 | Joliet, Will County, Illinois |
| Buried | 29 Jun 1942 | Oakwood Cemetery, Joliet, Will County, Illinois |
| Father | Stephen V. De Long | F129635 Group Sheet | |
| Mother | Sarah Stanley | F129635 Group Sheet | |
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