Some suggestions for you, and i realise its much later but by about 1860s some of the Beasleys households were situated in
Cork Skull
Cork Holy Trinity
Cork St Finbar
Down Newtownards
Dublin St Anne
Dublin St Peter
Dublin St George
Kildare Kilberry
North Kildare Narraghmore
Kildare Narraghmore
Dublin Booterstown
Dublin Stillorgan
Galway Kilcloony
from
http://griffiths.askaboutireland.ieover in Bucks, England are any of these yours in
http://www.freebmd.org.uk which doesn’t list Stewkley as such, buts its in Bucks I think
Deaths Mar 1838 (>99%)
Beasley William Bicester 16 33
Deaths Jun 1838 (>99%)
Beasley Benjamin Wycombe 6 315
Deaths Dec 1838 (97%)
Beasley William Robert Wycombe 6 26
Deaths Mar 1839 (>99%)
Beasley John Newport Pagnell 6 261
Beasley Martha Newport Pagnell 6 257
Deaths Dec 1839 (>99%)
Beasley Edward Henley 16 48
Beasley James William Bicester 16 23
Deaths Jun 1840 (>99%)
Beasley James Bicester 16 30
Beasley Jane Brackley 15 154
Beasley Martha Bicester 16 23
Deaths Sep 1840 (99%)
Beasley Eliza Wycombe 6 259
Beasley Eliza Wycombe 6 259
Beasley George Bicester 16 18
Beasley Robert Bicester 16 17
Deaths Dec 1840 (>99%)
Beasley Rebecca Eton 6 274
Beasley Rebecca Eton 6 279
have you tried
www.familysearch.comgood luck Jim