a tree has Jessie remarrying in Woolwich to Michael McSHARRY in 1963
that's this registration - December qtr
LEWIS JESSIE _. MCSHARRY WOOLWICH 5D 1725
I had a look at the image, and I think the initial they couldn't read is an L.
then the death is also on deceased online - 1996 as per that other tree. I don't know if you will learn anything paying the money
https://www.deceasedonline.com/servlet/GSDOSearch?DetsView=Summary&src=ext&fileid=13595358However you are definitely going to have to buy some marriage certificates.
the Marriage of Alfred and Jessie
and then the Marriage of Jessie and Michael to see if the two Jessie's ARE the same person. (which does seem likely)