[to the [nth (generation)] generation]
0━┳ Douglas Arthur Pyne 1916-ca 1987 &ca 1946 Marjorie Ellen Scutt 1924-ca 1993 ┣━1━━ Stephen G. Pyne ca 1951 ┗━2━━ Roger J. Pyne 1956
[total][:] 2 后代 (4 [persons] [with] [spouses])