He lived at "Red House", 7 Palace Road, Streatham with his wife Alice Maud, son Charles and daughter Ethel.
(Source 1911 Census)
Horatio was a Ladies Outfitter of HC Russell Ltd Milliners and Ladies' Outfitters in Sidney Place,, New Coventry Street and Wardour Street, with hours of Business: 9 a.m. to 7 p.m.; Saturdays, 9 a.m. to 1 p.m.
Established in 1865 as a high-class Milliners' Business by Messrs. Hilder & Godbold; succeeded in 1891 by Horatio Charles Russell, solo proprietor until April, 1913, when the business was converted into a Private Limited Company, with Mr. H. C. Russell as Managing Director.