At the time of the 1891 England Census Kate L. Mockett, age 15, born in Eastbourne Sussex, was with her parents in Ocean Wave, Tower Pl., Eastbourne Sussex.
In Oct 1893 Kate Louise Mockett was present at the marriage of her brother John Mockett to Susan Maud Nunn in Eastbourne Sussex.
At the time of the 1901 England Census Kate L. Brown, age 25, born in Eastbourne Sussex, and husband William Brown, age 28, born in Crowborough Sussex, hot water fitter, were living at 309 Seaside, Eastbourne Sussex. With them were son Jessie W. (3) of Eastbourne and daughter Elsie M. (2) of Eastbourne.
At the time of the 1911 England Census Kate Louise Brown, age 35, born in Eastbourne Sussex (mother of 3 children), and husband of 13 years William Brown, age 38, born in Crowboro Sussex, steam fitting, gas fitting & blacksmithing, were living at 49 Beach Rd., Eastbourne. Present were children (born in Eastbourne): Jesse William (13), Elsie Mable (12) and Gladys May (9).
In Apr 1920 Kate Louise Brown (wife of William Brown) was granted Probate of her late mother's personal effects.