Try a James (not Joseph) William Hall died 1950-11-03y-m-d,83 yrs. Vancouver BC Canada survived by 3 sons: H.W. Hall, Ioco BC, P.W. Hall, Chilliwack BC, Dr. R.W. Hall, Vancouver BC, and 4 grandchildren, and 5 great grandchildren.
P.W. Hall may be Percy Wesley Hall who died in 1968 at 76 yrs.
Dr. R.W. Hall is quite likelyyour Ralph Hall and is quite likely Dr. Ralph Watson Hall died 1975-07-31,79 yrs. Vancouver BC. survived by wife: Betty, 2 sons: Gordon,Ralph. brother: Howard, 5 grandchildren, 6 great grandchildren.
H.W. Hall may be your Howard Hall and may likely be Howard Wilbur Hall died 1981-10-15, 93 yrs. Mission BC, survived by family,daughter, son-in-law: Margaret & Lloyd Peers, granddaughter Marnie & husband Robert Dufau, granddaughter Kristy Peers, great grandchildren: Heather, Danny Dufau.
From newspaper obits and prelim. search at BCArchives website. If you want more info and photocopies contact me.