Rainham Builders
Harvey Irwin
- 2007(
= Descendancy chart to this point, 
= Expand, 
= Collapse)
- 1 Harvey Irwin [1] d. 2007
- Barbara ??
- 2 Linda Ann Irwin [1.1]
- ? Breckenridge
- 3 Julie Breckenridge [1.1.1]
- Dean Lapham
- 4 Dean Lapham [1.1.1.1]
- 4 Emily Lapham [1.1.1.2]
- 4 Dean Lapham [1.1.1.1]
- 3 Cheryl Breckenridge [1.1.2] d. Bef 2010
- 3 James Breckenridge [1.1.3] d. Bef 2010
- 3 Julie Breckenridge [1.1.1]
- + David Shier
- 2 Marc Irwin [1.2]
- 2 Donald Irwin [1.3]
- 2 Linda Ann Irwin [1.1]