Hi Kingham,
I have done some searching, and the results are so negative,
it would be well if somebody checked me.
I have searched from 1911 to 1983 at FreeBMD for deaths of
Walter, Frank, Emily and Clara. there were no results for any
of them, except for the death registration for a Frank which i
reported in reply #3 above.
It occurred to me that Walter and Frank may have died in WW1
and their widows remarried, so that there would be no civil
death registration in the Lainchbury name for any of them.
The Commonwealth War Graves Commission list four Lainchbury
deaths in action, but none of them relevant.
I note that at the 1911 census Walter and Clara claimed 9
years marriage with no children born alive. At this date Clara
was 40 years old, and it seems likely there were not to be any
children.
I found their marriage:
Walter Lainchbury & Clara Maria Gregg Sep 1901 Reading 2c 830
and searched from 1911 on for Lainchbury births with a mother's
maiden name of Gregg and nothing was found. Note there is a small
gap in my search, because mother's maiden name was not entered
in the birth indexes until the September Quarter of 1911.
Although I can't find Walter's death, it is possible that he died
before 1946 because of the marriage:
Clara M Lainchbury & John Birch Mar 1946 Wednesbury 6b 1601.
At the 1911 census, regarding children, Frank and Emily Rose,
(also claiming 9 years of marriage), did not complete the question,
unlike Walter and Clara who wrote 'None'
I found the marriage:
Frank Lainchbury and Emily Rose Daffy Dec 1901 Evesham 6c 565
and searched for Lainchbury/Daffy births from that point on, and
none were reported.
I looked for a later marriage of Emily Rose Lainchbury, and it was
not found.
I have not yet looked into emigration or UK citizens deaths abroad.