[to the [nth (generation)] generation]
0─┬ Mary Lawrence † &1823 Elias Simmons †1850 ├─1━━ William Simmons ca 1825- ├─2── Mary Simmons ca 1832- └─3━━ John Simmons †
[total][:] 3 后代 (5 [persons] [with] [spouses])