[to the [nth (generation)] generation]
0━┳
Frank Groves &ca 1949 Brenda R. Scutt 1929
┣━1━━
Ian M. Groves ca 1950
┣━2━━
Trevor F. Groves ca 1952
┣━3──
Valerie S. Groves ca 1953
┣━4━━
Peter J. Groves ca 1958
┗━5──
Karen Ann Groves ca 1966
[total][:] 5 后代 (7 [persons] [with] [spouses])