+ Mary ? (b. 1831) ↑
   + Ellen Clark (b. 1861) ↑
   + Arthur Harry Threader (b. 1879, bp. 1880) ↑
   + Milo Henry Billyard (b. 1902) ↑
   + Gertrude Alexandra (Zandra) Crysler (b. 1927) ↑
   - Margaret (Peg) Eberle ↑
   - John Parsons ↑
   - John Parsons ↑
   + Cornelia (Neila) Rose (b. 1927) ↑
   + Robertson (Rob) MacDonald ↑
   + Evelyn Kathleen (Billyard) Dawe ↑
   - Rhonda Gail Arsenault ↑
   + Margaret Shean ↑
   + Nichole Delpellano ↑
   + Harvey Glen Mumby ↑
Legend:
A number prefix represents generation number.
Dotted lines indicate adoptive or step relations.
Names in parenthesis are either aliases or names commonly associated with person
Last updated 15 Sep 2024 by Andrew Billyard
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