Complex sentence: Both George V and George VI died at Sandringham and their bodies lay in the Church there, watched over by estate workers and gamekeepers; whereas the body of Edward VII lay in the Throne Room in Buckingham Palace.
Split into simpler sentences: Both George V and George VI died at Sandringham, and their bodies lay in the Church there, watched over by estate workers and gamekeepers. The body of Edward VII lay in the Throne Room in Buckingham Palace.