In the 1866 October to December birth index, Ada M. York, born Wandsworth, London, Surrey. volume 1d page 542.

In the 1871 census Wandsworth, Surrey, parish of St. Anne at 35 Red Lion Road.
James York age 32, millwright, born Himley Staffordshire.
Martha York age 25, born Putney Surrey.
Ada M. York, age 4, born Wandworth.
Arnold J. York age 1

Same family in the 1881 census at 22 Borrodale Road London Wandsworth district.
Daughter Ada Mary York, age 14, unmarried, school teacher, born Wandsworth.
Father James York, age 42, millwright, born Staffordshire.
His wife, Martha York age 33, born Surrey.
Their son Arnold J. York age 11.
Son Reginald W. York age 7.
Daughter Florence M. York age 2.
They also had a boarder.

The same family is listed in the 1891 census 9 Knoll Road Wandsworth, St Anne’s Parish.
James York age 52, Printer’s Engineer and Millwright, born Himby Staffordshire.
Mother Martha York age 45, born Putney, London.
Ada M. York single, age 24, elementary school teacher, born Wandsworth.
Son Reginald W. York age 17, publisher’s clerk, born Wandsworth.
Daughter Florence M. York age 12, born Wandsworth.
Mother In Law Mary Bollingenaore? age 90, born Warth Yorkshire.

In the July to September 1895 marriage index Percy Albert Symondson, Wandsworth, Greater London, London, Surrey volume 1d page 1339. Also on the page is Ada Mary York.

In the April to June 1931 death index, Ada M. Symondson, age 64, Wandsworth, Greater London, volume 1d, page 585.

In the April to June 1871 birth index Albert Percy Symondson, Pancras district, volume 1b, page 163. [Note the reversal of his first and middle names]

In the 1871 census living at 18 Wellington Road, St Pancras civil parish, London, Pancras registration district, Kentish Town subregistration district.
Frederick T. Symondson, age 35, sorter in General P.O., born St Pancras Middlesex.
Wife Catherine age 35, born Westminster, Middlesex.
Son Frederick age 15, Telegraph Messenger, born at St. Pancras, Middlesex.
Son Henry age 13, Telegraph Messenger, born at St. Pancras, Middlesex.
Son Adolphus age 11, born at St. Pancras, Middlesex.
Son Claude W. age 8, born at St. Pancras, Middlesex.
Son Alfred V. age 7 born at St. Pancras, Middlesex.
Son George L. age 2 born at St. Pancras, Middlesex.
Son newly born 2 days no name, born at St. Pancras, Middlesex.
[Since the census was taken of April 2, his birthdate would be April 1 or possibly March 31.]

In the 1881 census living at 18 Weedington Road, St Pancras civil parish, London, Pancras registration district, Kentish Town sub registration district.
Frederick T. Symondson, age 46, professor of music, born Middlesex.
Wife Catherine Symondson age 46 born Middlesex.
Son Frederick J. Symondson, age 25, letter carrier. born Middlesex.
Son Adolphus Symondson, age 21 pianofort maker born Middlesex.
Son Claude W. Symondson, age 18, clerk born Middlesex.
Son Alfred V. Symondson, age 17, warehouseman born Middlesex.
Son George L. Symondson, age 12 born Middlesex.
Son Percy A. Symondson, age 10, born Middlesex.
Daughter Kate M. Symondson, age 7, born Middlesex.
Son Horace D. Symondson, age 4 born Middlesex.

In the 1891 census 8? Barbara Streeet, Islington, London
Head Claude W. Symondson, age 28, barrister’s clerk, employed, born Kentish Town, London
Wife Mary A. Symondson, age 29, born St. Pancras, London
Son Claude F. Symondson, age 8, scholar, born Islington, London
Son Albert H. Symondson, age 4, born Islington
Brother Percy A. Symondson, a solicitor’s clerk, age 20, born Kentish Town.

In the 1901 census 9 Knoll Road, Wandsworth civil parish,London, St Anne ecclesiastical parish, Wandsworth registration and subregistration district.
Percy A. Symondson, age 29, solictor’s clerk, born Kentish Town London.
Wife Ada M. age 34, born at Wandsworth, London.
Son Frederick T. age 4, born at Wandsworth, London.
Daughter Ethel M. age 2 born at Wandsworth, London.
Son Percy R. age 1 month born at Wandsworth, London.

In the 1911 census 15 Aspley Road, Wandsworth, South fields sub district.
Head Percy Albert Symondson, married, age 39, solicitors clerk, born Kentish Town.
Wife Ada Mary Symondson, married 15 years, age 44, born Wandsworth.
Son Frederick Thomas Symondson, age 14, school, born Wandsworth.
Daughter Ethel Mary Symondson age 12, school, born Wandsworth.
Son Percy Reginald Symondson, age 10, school, born Wandsworth.
Daughter Ada Katherine Symondson, age 7, born Wandsworth.
Mother in Law, Martha York, widow, age 65, born Putney.
Visitor Thomas Charles Newman, age 14, school, born Putney.
Boarder Anthony Joseph Waugh, single, age 20 engineering student, born Penang SS, resident

London electoral Registers 1922
15 Apsley Road, Balham and Tooting and Central
Percy Albert Symondson
Ada Mary Symondson
Frederick Thomas Symondson

London electoral registers 1929
15 Apsley Road
Percy Albert Symondson
Ada Mary Symondson
Ada Katherine Symondson
Kate Hannah Yorke [possibly a relative of Ada M. Symondson]
Florence Mary Willey [probably Ada M. Symondson’s sister]


In the 1935 April to June death index Percy A. Symondson, age 65, Wimborne, Dorset, volume 5a, page 242.