Hi Funkymum
There was a Reverend William Pennington-Bickford whose death was registered in Worthing Sussex, aged 66, and there was also a Louisa Pennington-Bickford whose death was registered in Worthing Sussex aged 76.
Both of their deaths were registered in 1941. The London Gazette online search showed The Reverend had a connection to London.
There was an obituary for Louisa - if you can find out how to obtain it, it might provide more information.
Leavenworth County, Kansas: Leavenworth Times Obituary Index, 1936-1941
about Louisa (Mrs.) Pennington-Bickford
Given Name: Louisa (Mrs.)
Surname: Pennington-Bickford
Publication Date: 7 Dec 1941
Event: Death
Page Number: 1
Notes: London, funeral today
Source Information:
Leavenworth County Genealogical Society, comp. Leavenworth County, Kansas: Leavenworth Times Obituary Index, 1936-1941 [database on-line]. Provo, UT, USA: The Generations Network, Inc., 2003.
Original data: Leavenworth, Kansas. Obituaries from the Leavenworth Times, 1936-1941. Leavenworth, KS, USA: Leavenworth Times, 1936-1941.