Don't know if this helps, Sandra. Charles does disappear between 1881 and 1891.
1851At Elen, Green, Ware
Sarah Devile Head Widow 65 Pauper b. Hertfordshire, Ware
Joseph Warren Grandson 10 Ag. Labourer b. Hertfordshire, Ware
1861At Matching Tye, Matching, Essex
Richard Hoare Head 52 Farmer of 175 acres employing 5 labourers. b. Hertfordshire, Hadham
Elizabeth Hoare Wife 46 b. Hertfordshire, Standon
Charles Hoare Son 14 Scholar b. Hertfordshire, Ware
James Hoare Son 12 Scholar b. Hertfordshire, Ware
Lowya Hoare Daur 5 b. Hertfordshire, Ware
Joseph Warren Servant 18 Farm Servant b. Hertfordshire, Ware
1871At Red Lion Yard, Ware
Joseph Warren Head 29 Ag. Lab. b. Wareside
Kitty Warren Wife 28 b. Wareside
Joseph Warren Son 7 Scholar b. Wareside
William Warren Son 5 Scholar b. Wareside
Charles Warren Son 2 b. Wareside
Mary Ann Warren Daur 7 months b. Wareside
Sandra wrote:Name Relation Marital Status Gender Age Birthplace Occupation Disability - census 1881
Joseph WARREN Head M Male 39 Ware, Hertford, England Ag Lab
Kitty WARREN Wife M Female 36 Great Munden, Hertford, England (Charles's daugh Katie Droa (Kit for short)
Joseph Wm. WARREN Son U Male 17 Wareside, Hertford, England Ag Lab (Charles's son Joseph William)
William WARREN Son U Male 15 Wareside, Hertford, England Ag Lab (Charles's son Robert William, my father)
Charles Henry WARREN Son U Male 12 Wareside, Hertford, England Scholar (Charles's son Charles Alfred)
Mary Ann WARREN Daur U Female 10 Wareside, Hertford, England Scholar (Charles's daug Mary Constance)
Arthur WARREN Son U Male 9 Wareside, Hertford, England Scholar
Henry WARREN Son U Male 7 Wareside, Hertford, England Scholar (Charles's son Henry Norman)
Frederick WARREN Son U Male 5 Wareside, Hertford, England Scholar
Alfred WARREN Son U Male 2 Widford, Hertford, England (Charles's son Charles Alfred)
1891At Medcalf's Hill, Widford
Joseph Warren Head 49 Farm Labourer b. Herts., Wareside
Kitty Warren Wife 47 b. Herts., Gt. Munden
William Warren Son 25 Farm Labourer b. Herts., Wareside
Arthur John Warren Son 18 Farm Labourer b. Herts., Wareside
Harry Warren Son 17 Farm Labourer b. Herts., Wareside
Frederick Warren Son 15 Farm Labourer b. Herts., Wareside
Alfred Warren Son 12 Farm Labourer b. Herts., Widford
John Warren Son 10 Scholar b. Herts., Widford
Ada Betsy Warren Daur 7 Scholar b. Herts., Widford
1901At Medcalf's Hill, Widford
Joseph Warren Head 60 Ordinary Farm Labourer/Ag. L b. Herts., Wareside
Kittey Warren Wife 59 b. Herts., Gt. Munden
Fred Warren Son 25 Ordinary Farm Labourer/Ag. L b. Herts., Widford
Alfred Warren Son 22 Horse Keeper on Farm/Ag. b. Herts., Widford
Previous entry:Joseph Warren Head 37 Ordinary Farm Labourer b. Herts., Wareside
Rose Warren 35 b. Herts., Ware
Alfred Charles 12 b. Herts., Widford
Joseph Warren 5 b. Herts., Widford