In the October to December 1885 birth index Cecil Arthur Allan, Wetherby district, West Yorkshire, volume 9a, page 117

In the 1891 census Ivy Lodge, Scarcroft, Yorkshire
Head William Allan, age 42, gardener, employed, born Rufforth, Yorkshire.
Wife Sarah Allan, age 37, born East Rigton, Yorkshire.
Son Walter G. Allan, age 15, born East Rigton.
Daughter Mary L. Allan, 13, born Wighill Park, Yorkshire.
Son John W. Allan, age 11, scholar, born Scarcroft.
Son Percy E. Allan, age 10, scholar, born Scarcroft.
Son Cecil A. Allan, age 5, scholar, born Scarcroft.

In the 1901 census Church Street Wetherby, Yorkshire
Head James Farley, widower, age 73, borth Wetherby
2 grandchildren and 2 boarders including
Cecil Arthur Allan, single, age 15, post office messenger, born Scarcroft, Yorkshire

In the 1911 census Roker House, Gracious street, Knaresbourough, Yorkshire
Head William Allan, age 62, gardener, own account, born Rufforth, Yorkshire
Wife Sarah Allan, age 57, married 36 years, 7 children born alive 4 still living, born East Rigton, Yorkshire.
Son Walter George Allan, age 35, single, jobbing gardener, own account, born East Rigton.
Son Cecil Arthur Allan, age 25, single, grocer’s assistant, worker, born Scarcroft, Yorkshire.

West Yorkshire Electoral Registers 1925
Gracious Street, Knaresborough, Ripon
Cecil Arthur Allan
William Allan
Walter George Allan