Rainham Builders
John Churchill Alvord
- 1921(
= Descendancy chart to this point, 
= Expand, 
= Collapse)
- 1 John Churchill Alvord [1] d. 1921
- Mary Letitia Roberts b. 1848 d. 1934
- 2 Clark Roberts Alvord [1.1]
- Mary Alberta May
- 3 Lettita May Alvord [1.1.1]
- 3 Lettita May Alvord [1.1.1]
- 2 Grace Emily Alvord [1.2]
- 2 Catharine W. Alvord [1.3]
- Herbert C. Harrison
- 3 Judith Harrison [1.3.1]
- + ? Halper
- + ? Halper
- 3 Judith Harrison [1.3.1]
- 2 Anna Elizabeth Alvord [1.4]
- 2 Clark Roberts Alvord [1.1]