Sources

Her published books show as Hon. Mrs. Adamson Parker (Hon. Augusta Bethell). Which makes her the daughter of Richard Bethell, Baron Westbury.

Census

1881 England

Name: Augusta Parker
Age: 42
Relationship to Head: Wife
Spouse: Henry C. A. Parker
Gender: Female
Where born: St Marylebone, Middlesex, England
Civil Parish: Brighton
County/Island: Sussex
Country: England
Street Address: 58 Regency Sq
Marital status: Married
Registration District: Brighton
Sub registration district: The Palace
ED, institution, or vessel: 11
Neighbors:
Piece: 1093
Folio: 19
Page Number: 29
Household Members:
Name Age
Henry C. A. Parker 38
Augusta Parker 42
Mary Anne Tye 48
Mary Kingston 39
Mary Ann Cox 19

1871 England

Name: Augusta Bethell
Age: 32
Relation: Daughter
Gender: Female
Where born: St Johns Wad Middlesex England
Civil parish: Paddington
Ecclesiastical parish: Christchurch
Town: London
Registration district: Kensington
Sub-registration district: St John Paddington
ED, institution, or vessel: 21
Household schedule number: 209
Piece: 25
Folio: 97
Page number: 53
Household Members Age Relationship
Richard Lord Westbury 70 Head
Augusta Bethell 32 Daughter
Walter J Bethell 28 Son
Hilda Partyns 8 Governess
James Paulett 22 Servant
James Wollan 36 Servant
Rowland Deam 28 Servant
Richard Vinicombe 18 Servant
Eliza Livelock 37 Servant
Anne Neal 37 Servant

birth / baptism

England, Births and Christenings, 1538-1975. Salt Lake City, Utah: FamilySearch, 2013.

Name: Augusta Bethill
Gender: Female
Birth Date: 3 Aug 1838
Baptism Date: 28 Aug 1838
Baptism Place: Saint Mary-St Marylebone Road,St Marylebone,London,England
Father: Richard Bethill
Mother: Ellinor Mary
FHL Film Number: 580912, 580913, 580914

Marriage

FreeBMD (1st marriage)

Name: Augusta Bethell
Registration Year: 1873 Dec. Q.
Registration District: Lewisham
Volume: 1d
Page: 1271
Records on Page:
Augusta Bethell
Henry Charles A Parker

FreeBMD (2nd marriage)

Marriages Sep 1890
NASH Thomas Arthur Thingoe 4a 1031
PARKER Augusta Thingoe 4a 1031

Second husband has articles in Alumni Oxonienses and Men at the Bar.

death

FreeBMD

Name: Augusta Nash
Death Age: 93
Registration Date: De. Q. 1931
Registration District: Daventry
Volume: 3b
Page: 117

Probate

Calendar of the Grants ... > 1932 (L-P) p. 472

Name: Augusta Nash
Death Date: 20 Dec 1931
Death Place: Northamptonshire, England
Probate Date: 25 May 1932
Probate Registry: London, England

NASH The honourable August of the The Old Post Cottage Hellidon Daventry Northamptonshire widow died 20 December 1931 Probate London 25 May to Digby Latimer Francis Koe barrister. Effects £56013 13s. 9d.

Commissary Clerk of Edinburgh under the Sheriff Courts Act, 1876. Calendar of Confirmations and Inventories.

Name: The Hon Augusta Nash
Death Date: 20 Dec 1931
Death Place: Daventry
Confirmation Date: 25 Mar 1932
Confirmation Place: London

essentially same data