G.K. Mowry
| First Cousins | |
|---|---|
| 1 | Robert Michael Echevarria |
| 2 | Joseph Patrick Echevarria |
| Second Cousins | |
|---|---|
| 1 | Dennis Bertz |
| 2 | Andrea Marie Bertz |
| 3 | Vicki Bertz |
| 4 | Gary Echevarria |
| 5 | Lori Echevarria |
| 6 | Boni Echevarria |
| 7 | Louis Plaza
, b. 02 Dec 1949, Ontario, Oregon  d. 29 May 1981, Beaverton, Oregon |
| 8 | Rick V. Bertz
, b. 7 Dec 1956, Winnemucca, Nevada d. Feb 1986, San Francisco, California |
| 9 | Lisa Kay Plaza
, b. 15 Aug 1964, Ontario, Oregon d. 20 Jul 2020, Boise, Idaho |
| There are 16 living or private cousins not shown. |