| b 02 Sep 1891, Wooster, , Ohio | William McTeer | > | d 17 Dec 1971, Harwich, , Massachusetts | William Mateer, Jr. | Margaret Carothers | > |
| John Mateer | b 17 Jun 1784 | John Black | ||
| | b 17 Nov 1807 | Rebecca Black | Mary Robinson | ||
| Horace Nelson Mateer | d 29 Jan 1875 | b May1785 | ||
| |b 12 Dec 1855 | | | William Diven | ||
| |d 10 Jun 1939 | Mary Nelson Diven | b 03 Nov 1787 | Samuel Nelson | |
| | | b 09 Aug 1816 | Rebecca Nelson | Mary McMullen | |
| Mary Nelson Mateer | d 13 Mar 1896 | b 31 Aug 1789 | ||
| |Richard Steele Douglas | |m 03 Jun 1920 | George Gaston | ||
| |Wooster, , Ohio | | | |||
| Elizabeth Orpha Gaston | ||||
| b 02 Mar 1866 | | | |||
| d Oct1961 | Rachel Montgomery | |||
| 1 | Douglas | 2 | Douglas |
Source: McTeer - Mateer Families of Cumberland County Pennsylvania, Frances Davis McTeer, 1975, p 114.