Trying to find a persons maiden name

[Girl Guide]

Could this be his death?

Deaths Mar 1943   
BECKINGHAM    John W    71    Essex S.W.    4a   261

[CarolA3]

How about this for John's death?

March qtr 1950
BECKINGHAM  John   77    Surrey SW    5G 1007

Carol

[louisa maud]

After 1939 I can only find a John but living alone, not sure if it is him though.
I am trying to find her listed as Mary Ann Louisa(Louise)

Louisa Maud
PS 1938 Florida Terrace, Florida  St, Hackney/Bethnal Green

[bevo]

Free Reg have
 Annie Louisa Smith baptism 7th March 1886 at Shustoke, Warwickshire.
Parents Edwin and Mary


https://www.freereg.org.uk/search_records/58bdeac8f493fdea6841203d?locale=en&search_id=5c691cbe33045b050ea84c63&ucf=false

[Girl Guide]

What a great find Bevo.  Here is the GRO birth registration

SMITH, ANNIE  LOUISA     BARR 
GRO Reference: 1886  M Quarter in MERIDEN UNION  Volume 06D  Page 442

[Girl Guide]

This is the family in 1891

Living at Birmingham Road, Shustoke, Meriden, Warwickshire

Registration district   Meriden
Archive reference   RG12
Piece number   2440
Folio   87
Page   16

[Girl Guide]

Looks like Annie's father died in 1905

SMITH, EDWIN       61 
GRO Reference: 1905  D Quarter in MERIDEN  Volume 06D  Page 253

[CarolA3]

After 1939 I can only find a John but living alone, not sure if it is him though.
I am trying to find her listed as Mary Ann Louisa(Louise)

Louisa Maud
PS 1938 Florida Terrace, Florida  St, Hackney/Bethnal Green

If it's the same John and Louisa, they're together at various addresses in Bethnal Green in the 1920s and 30s including 5 Fuller Street, 1 Florida Terrace, and 34 Pollard Row.  I can't see her anywhere in London as Mary/Ann/Annie.

Carol

[heywood]

In 1901 2894/36/6

Annie L Smith 15yrs b Shustoke is with her parents Edwin and Mary J at Church End, Shustoke

Also just to note

1901 2894/39/12

Louie Smith 15 yrs b Coleshill is a servant in Shustoke