[ 后代 of Richard Palgrove Birch]

[to the [nth (generation)] generation]

 0━┳ Richard Palgrove Birch 1883-1946 &1906 Susan Elizabeth Conn 1887-1965
   ┣━1━━ Richard Joseph Birch 1906-1963
   ┗━2── Susan F. Birch 1909-1965

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