Re deaths I can see (FreeBMD)
George H Newdick, age 53, March 1922, King's Lynn, 46 456 - year of birth, 1869, would fit the George H Newdick on the 1871 Census at King's Lynn
George W Newdick, age 72, Mar 1945, Camberwell, 1a 540 - year of birth, 1873, could fit the George W Newdick on the 1871 Census at Burgate
Do you have details of the 1947 death?