[to the [nth (generation)] generation]
0━┳
Lesley Alfred Smirk 1920-2017 &1946 Betsy Londe Scudds ca 1921-1999
┣━1┈┈
------ Smirk
┣━2┈┈
------ Smirk
┣━3┈┈
------ Smirk
┗━4┈┈
------ Smirk
[total][:] 4 后代 (6 [persons] [with] [spouses])