[to the [nth (generation)] generation]
0━┳
Willis Stewart McMurchy 1914 &1942 Helen Scutt Tupling 1914-1994
┣━1──
Dianne McMurchy
┣━2──
Rose Lyn McMurchy
┣━3━━
Michael McMurchy
┗━4━━
Patrick McMurchy
[total][:] 4 后代 (6 [persons] [with] [spouses])