Interactive tree of Alan Dennis
1949–♀ Carol Anne Roydhouse
1980–♂ Simon Roydhouse
–♀ Claire …
–♀ Marnie Roydhouse
–♂ … Doman
1951–♂ Gary Alan Roydhouse
–♀ Desley Patricia Waterson
1928–1985♀ Patricia Claire Dennis
1922–1988♂ Brian Roydhouse
1904–1985♂ Alan Dennis
1903–1938♀ Kathleen Constance Jones