<prompt> Bhala okuqhubekayo kwalesi sigaba - uSpencer Perceval uwukuphela kukandunankulu waseBrithani owabulawa. USir Robert Peel, uMargaret Thatcher noJohn Major basinda emizamweni yokubulawa ngo-1843, 1984  <response>: futhi ngo-1991 ngesikhathi esesikhundleni, kuyilapho u-Edward Heath asinda kwesinye ngo-1974 ngemva kokususwa esikhundleni. 