[ 后代 of Hilda x]

[to the [nth (generation)] generation]

 0─┬ Hilda x & Alvin Smith
   ├─1─┬ Brenda Marilyn Smith 1941 &1963 John Paul Morrison 1937
   │   ├─1━━ Joseph Derek Morrison 1964 & Kim Elizabeth Klaudi 1962
   │   └─2─┬ Sandra Elizabeth Morrison &2001 Craig Farnsworth
   │       └─1━━ Luke Gregory Farnsworth
   ├─2── Patricia Smith
   ├─3━━ Brian Smith
   └─4── Carol Smith

[total][:] 7 后代 (12 [persons] [with] [spouses])