Annie: That's very kind of you, thanks! I'll prepare a (short!) list, with as much hard info as possible. If you could find a couple and teach me how you did it, that would be great. Had a similar generous offer by PM too, so this has turned out to be a very productive post   
 
-- 
Terry, West Sussex, UK
Hi Annie,
From the dozens I have with unknown death information, here are 
three. Even just one result would be much appreciated.  
 Amy Pinnell
 Amy Pinnell (possibly Amie or Aimie at some time?)
b. Dec 1865, Birmingham
Pinnell  Amy   Birmingham    6d     222
1881 England Census, Piece 2977, Folio 111, Page 19
Civil Parish: Birmingham, Municipal Ward: Ladywood, Ecclesiastical Parish/Division: St Margaret
Registration district:  Birmingham
Sub-registration district:      St Thomas
Address: 17 Crt 4 House Morville St., Ladywood
Amy Pinnell          b. abt 1866  Birmingham         Domestic servant Daughter 15
Living with:
William Pinnell      b. abt 1844  Wotton Under Edge  House painter    Head     37
Emma Pinnell         b. abt 1846  Wotton Under Edge                   Wife     35
Annie L. Pinnell     b. abt 1873  Birmingham                          Daughter  8
Rosina S. Pinnell    b. abt 1875  Birmingham                          Daughter  6
1891 Census: Not found
Marriage: Not found
Death not found in FreeBMD
Rose Cottrell (sometimes Cotterill)
b. 7 Mar 1877, Birmingham
Married Samuel Edward Pinnell
Marriages Jun 1912
COTTRELL         Rose A  Pinnell         King's N.       6c     862
1901 England Census, Piece 2807, Folio 225, Page 16
Registration district:  Kings Norton
Sub-registration district: Kings Norton
Address: 20 Warwards Lane, Northfield, Birmingham
Rose A Cotterill     14  abt 1887  Gloucestershire,         Daughter Launderer?
Living with:
Emily S Cotterill    43  abt 1858  Birmingham       Wife  Chambermaid
James Cotterill      41  abt 1860  Derbyshire       Head  Bricklayer
Alfred T Cotterill   16  abt 1885  Gloucestershire  Son   Plumber's labourer
Beatrice H Cotterill 10  abt 1891  Birmingham       Daughter
Gertrude Cotterill    8  abt 1893  Birmingham       Daughter
Lilly M Cotterill     5  abt 1896  Leicestershire   Daughter
James H Cotterill     3  abt 1898  Birmingham       Son
Death not found in FreeBMD
Susanna Pinnell (or Susannah)
Births Sep 1845
PINNELL  Susanna                 Dursley         11     320
1861 England census, Piece = 1750, Folio 90, Page 11
Registration district:  Dursley
Sub-registration district: Wotton under Edge
Address = Sinwell (?), Wotton-Under-Edge
Susannah Pinnell  15 abt 1846  Wotton Under Edge Daughter
Living with:
Samuel Pinnell    56 abt 1805  Wotton Under Edge Head Carpenter & wheelwright Widower 
Amy Pinnell         23 abt 1838  Wotton Under Edge Daughter Dress maker Married (?)
William Pinnell  17 abt 1844  Wotton Under Edge Son Carpenter's apprentice
Death not found in FreeBMD
-- 
Terry, West Sussex, UK