Her death:

Surname First name(s) Age District Vol Page
Deaths Dec 1917
Curzon Augusta L 82 Wycombe 3a 966

I could not find her in the 1911 census.  I even searched for all Augustas born in 1836 plus or minus 10 years in South Africe but atill no sign of her.

In 1901 she was a boarder in George St, Marylebone.

Not found in 1891 census.

In 1881 she had a large household, with her husband at Aldershot:

Name Relation Condition Sex Age Birth Year Occupation  Disability  Where Born

CURZON, Augusta L Wife Married F 45 1836 Wife Of Colonel Act Gen  Aldershot  Cape of Good Hope Natal
CURZON, Arthur W Son Single M 19 1862 2nd Lieut Ulster Arty Mil   London, Middlesex
CURZON, Harriet A Daughter Single F 18 1863 Scholar  Gwalior, India
CURZON, Mary E Daughter Single F 14 1867 Scholar  Norton, Leicestershire
SIMPSON, Isabella Servant Single F 28 1853 Maid (Ladys)  Canterbury, Kent
MADDEN, Mary A Servant Married F 44 1837 Domestic (Cook)  Synnerton, Staffordshire
STEWART, Hannah Servant Single F 17 1864 Domestic Kitchenmaid  Aldershot, Hampshire
CONDON, Ann Servant Single F 30 1851 Housemaid  Ireland
MADDEN, Wm Servant Married M 34 1847 Butler  Derby, Derbyshire
EGERTON, Wm Servant Single M 40 1841 Groom  Chester, Cheshire

RG number: RG11 Piece: 1252 Folio: 110 Page: 5

Registration District: Hartley-Wintney Sub District: Farnborough
EnumerationDistrict:  Ecclesiastical Parish:

Civil Parish: Farnborough Municipal Borough:
Address: North Camp, Farnborough
County: Hampshire
_______________

In 1861, she was staying with Earl Howe, a crowd of hangers-on and 41 staff!:

Name Relation Condition Sex Age Birth Year Occupation  Disability  Where Born

HOWE, Richard Wpac Head Married M 64 1797 Earl House Pc  Gopsall, Leicestershire
HOWE, Ann Frances Wife Married F 44 1817 Counters  (Countess?)  Bath
CURZON, Mary Anna Daughter Unmarried F 12 1849 Scholar  Gopsall, Leicestershire
CURZON, George A Y L Son Married M 40 1821 ...  London, Middlesex
CURZON, Harriet Mary Daughter In Law Married F 37  1824, Discounters  (Viscountess?)  Chitchill, Dorset
CURZON, Harriet Alice Granddaughter Unmarried F 12  1849   Scholar   London, Middlesex
CURZON, Ernest George Son Married M 32 1829 Captain 52 Regment
Gopsall, Leicestershire
CURZON, Augusta L Daughter In Law Married F 24 1837  ...  Cape of Good Hope, South Africa
CURZON, Ernest C P Grandson M 4 1857   East India Dargeeling
CURZON, Robert D W Grandson M 3 1858   East India Dargeeling
CURZON, ... E P Grandson M 2 1859   East India...
CURZON, Arthur W Grandson M 0 (3M) 1861   London, Middlesex
CURZON, Montague Son M 14 1847 Scholar  London, Middlesex
CURZON, ... Gore Son M 10 1851 Scholar  Gopsall, Leicestershire
TEBBUTT, Catherine Servant Unmarried F 50 1811 House Keeper  Hounslow, Middlesex
JARVIS, Hannah Servant Unmarried F 23 1838 Stillroom Maid  Lydbury,
Shropshire
LEONARD, Amelia Servant Unmarried F 22 1839 Stillroom Maid  Old Sodbury, Gloucestershire
FRENCH, Eliza Servant Unmarried F 27 1834 Kitchen Maid  Horsham,
Sussex
GRAY, Ann Servant Unmarried F 23 1838 Kitchen Maid  Hatfield, Hertfordshire
HUNT, Emily Servant Unmarried F 22 1839 Kitchen Maid  London, Middlesex
JAQUES, Eliza Servant Unmarried F 23 1838 House Maid  Market Bosworth, Leicestershire
COLTON, Anne S Servant Unmarried F 22 1839 House Maid  Wiltshire,
Wales
TOMLINSON, Catherine Servant Unmarried F 26 1835  House Maid  Wigston, Leicestershire
COOK, Catherine Servant Unmarried F 26 1835 House Maid  Orton on the Hill, Leicestershire
HENSHAW, Ann Servant Unmarried F 60 1801 Nurse Maid  Braunstone, Leicestershire
WEBB, Mary Servant Unmarried F 22 1839 Ladies Maid  Badminton, Gloucestershire
LEES, Emily Servant Unmarried F 58 1803 Ladies Maid  Stoke St Gregory, Gloucestershire
FILSON, Ann Servant Unmarried F 32 1829 Ladies Maid  ... Warwickshire
HAMS, Mary Ann Servant Unmarried F 27 1834 Ladies Maid  Atherstone, Warwickshire
BARTON, Martha Servant Unmarried F 22 1839 Ladies Maid  ...,
Leicestershire
YUMA, Emma Servant Unmarried F 27 1834 Ladies Maid  Budby, Northamptonshire
PHENTON, Maria A Servant Unmarried F 24 1837 Ladies Maid  London, Middlesex
ENDRES, Phillipina Servant Unmarried F 21 1840 Ladies Maid ..., Prussia
HARRISON, Ann Servant Unmarried F 28 1833 Nurse Maid  Berkshire
LOSSIN, William Servant Unmarried M 30 1831 ...  London, Middlesex
..., Lydia M Governess Unmarried F 50 1811 Governess  Chelsea, Middlesex
CAMPBELL, Adelaide Governess Unmarried F 30 1831 Governess  Bally Alton, Ireland
ELLIOTT, George Servant Unmarried M 30 1831 Foot Man  Maidstone, Kent
DEAN, George Servant Unmarried M 29 1832 Foot Man  Wrotham, Kent
WATTS, Edward Servant Unmarried M 27 1834 Foot Man  Badminton, Gloucestershire
GUEST, George Servant Unmarried M 20 1841 Foot Man  Melton Mowbray, Leicestershire
WILLIAMS, William Servant Unmarried M 25 1836 Coachman ..., North Wales
JONES, John Servant Unmarried M 27 1834 Groom  Atherstone, Warwickshire
SAUNDERS, Henry C Servant Unmarried M 14 1847 Groom  London, Middlesex
GRIFFIN, George Servant Unmarried M 16 1845 Groom  Shortwood, Gloucestershire
TAYLOR, Thomas Servant Unmarried M 17 1844 Groom  Ham, Surrey
..., Alfred A Servant Unmarried M 32 1829 Cook  ...
WARLEY, William Servant Unmarried M 24 1837 Foot Man  Market Bosworth, Leicestershire
HOARE, Mary Servant Unmarried F 16 1845 Lady Maid  London
..., Mary A Servant Unmarried F 19 1842 ...  Apethorpe, Northamptonshire
JARVIS, Charlotte Servant Unmarried F 17 1844 Housemaid  ..., Shropshire
MOORE, Samuel Servant Unmarried M 30 1831 Under Butler  Nottingham
ATKINSON, Edward Servant Unmarried M 43 1818 House Steward  ..., Northumberland
JOLLIFFE, William Servant Unmarried M 28 1833 Coachman  Dormington, Hampshire
WILLIS, James Servant Unmarried M 21 1840 Helper  Maidenhead, Buckinghamshire

RG number: RG09 Piece: 2264 Folio: 102 Page: 15    

Registration District: Market Bosworth Sub District: 1 Market Bosworth
EnumerationDistrict: 11 Ecclesiastical Parish:

Civil Parish: Norton Municipal Borough:
Address: Gopsall Hall, Norton
County: Leicestershire
__________________

No marriage record on FreeBMD.