Looking at Public Members Trees on Ancestry there doesn't appear to be a marriage found of William Naboth to Alice Annie (nee??)

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British Newspapers on line (just a brief outline - without registering)

Littledean Petty Sessions

,and Naboth Barnard also of Cinderford, were summoned for Tiding horses furiously High Oindcrford the 18th instant fined 2s 6d. - Saturday 26 April 1890, Gloucester Journal.

1891 Census, Cinderford

Wm BARNARD - 19 - Servant (boots) for Diane SMITH - Widow 68 - Hotel Keeper

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just to re-cap

England & Wales, National Probate

1958

BARNARD Naboth of 35 Carlisle Avenue, Acton, Middlesex, died 3 February 1958.
Probate London 30 April to Alice Annie BARNARD. Effects £2,127 15s 11d

1911 Census, Fulham, London, England

40 Acfold Road SW

Living in 9 rooms

married 17 years, 6 children born alive, 6 living

BARNARD

William - 40 - Motor Car Driver, Driving own Car - born Mitcheldean Gloucestershire
Alice - 40 - born Ross, Herefordshire
William Arthur - 16 - Motor Works - born Thames Ditton
Beatrice Annie - 14 - Singer's Sewing Machinest, born Hereford
Edgar James - 13 - School - born Chelsea
Phyllis Emily - 9 - born Chelsea
George Edward - 7 - born Chelsea
John Henry - 5 - born Chelsea