| Lewis Mcleod Chapman | |
| B: | 18 Jan 1936 |
| Seattle, King, Washington, USA | |
| D: | 17 Mar 1982 |
| Laurel, Prince Georges, Maryland, USA | |
| Jane Elizabeth Chapman | |
| B: | 26 Oct 1939 |
| Seattle, King, Washington, USA | |
| D: | 4 May 2001 |
| Seattle, King, Washington, USA | |
| Leo Nicholas Schowengerdt, Jr. | |
| B: | 24 Sep 1938 |
| San Diego, San Diego, California, USA | |
| M: | 18 Jun 1960 |
| San Diego, San Diego, California, USA | |
| D: | 20 Jan 2011 |
| Bellevue, King, Washington, USA | |
| Thomas Malcolm Chapman | |
| B: | 4 May 1943 |
| Palo Alto, Santa Clara, California, USA | |
| D: | 22 Nov 1966 |
| Madison, Dane, Wisconsin, USA | |
|
| Wilbert Mcleod Chapman | |
| B: | 31 Mar 1910 |
| Kalama, Cowlitz, Washington, USA | |
| D: | 25 Jun 1970 |
| San Diego, San Diego, California, USA | |