It was retained by the Conservative candidate , Albert Jones .
The South Northamptonshire by - election was held in 1962 when the incumbent Conservative MP Reginald Manningham - Buller was elevated to the House of Lords .
South Northamptonshire was retained by the Conservative candidate , Albert Jones .
The South Northamptonshire by - election was held in 1962 when the incumbent Conservative MP Reginald Manningham - Buller was elevated to the House of Lords .