| b 12 Dec 1855, , Adams, Pennsylvania | James McTeer | d 10 Jun 1939, Wooster, , Ohio | William McTeer | Margaret Anderson |
| William Mateer, Jr. | b 02 Dec 1738 | William Carothers | ||
| | b 17 Jun 1784 | Margaret Carothers | Jean | ||
| John Mateer | d 18 Aug 1829 | b 1702 | ||
| |b 17 Nov 1807 | | | John Black | ||
| |d 29 Jan 1875 | Rebecca Black | |||
| | | b May1785 | Mary Robinson | ||
| Horace Nelson Mateer | d May1841 | |||
| |Elizabeth Orpha Gaston | |m 25 Oct 1888 | William Diven | ||
| |East Liverpool, , Ohio | |b 03 Nov 1787 | |||
| Mary Nelson Diven | ||||
| b 09 Aug 1816 | | | Samuel Nelson | ||
| d 13 Mar 1896 | Rebecca Nelson | |||
| b 31 Aug 1789 | Mary McMullen | |||
| 1 | < | John Gaston Mateer | 2 | < | Mary Nelson Mateer | 3 | < | Elizabeth Montgomery Mateer | 4 | Dorothy Mateer |
Source: McTeer - Mateer Families of Cumberland County Pennsylvania, Frances Davis McTeer, 1975, p 113.