[to the [nth (generation)] generation]
0━┳
William Lawrence ca 1819- &1839 Matilda Scutts ca 1817-ca 1851
┣━1━━
Joseph William Lawrence 1840-
┣━2━━
William Lawrence ca 1843-
┗━3━━
George Lawrence ca 1845-
[total][:] 3 后代 (5 [persons] [with] [spouses])