[ 后代 of Fred Knowlson]

[to the [nth (generation)] generation]

 0━┳ Fred Knowlson † &ca 1906 Sarah Elizabeth Scutt 1882-
   ┣━1── Lilly Knowlson 1907-1985
   ┗━2── Annie Elizabeth Knowlson 1912-?2003

[total][:] 2 后代 (4 [persons] [with] [spouses])