[ 后代 of Judith Rodker]

[to the [nth (generation)] generation]

 0─┬ Judith Rodker 1955 & Peter Illman
   ├─1── Lorna Rodker 1982
   └─2━━ Philip Rodker 1985

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