See also

• Katherine DOORBAR's parents: Isaac DOORBAR (1849-1898) and Sarah PARSONS (1854-1940)
• Katherine DOORBAR's siblings: Mary Ann Elizabeth DOORBAR (1876- ), Sarah Letitia DOORBAR (1879-1897), Maude Susannah DOORBAR (1881-1961), Albert Issac DOORBAR (1883-1970), Hugh Thomas DOORBAR (1886-1959), James Bunn DOORBAR (1888-1948), Martha Florence DOORBAR (1889- ) and Beatrice May DOORBAR (1892-1975)