Alongside Winston Churchill, he stood as a Conservative Party candidate in the double Oldham by-election of 1899.
[3] Shortly after his appointment he led the operatives in south east Lancashire in a strike against a 20% reduction in wages, securing 5% of this back in early 1880.
In 1895 there was a nascent plan for Mawdsley to stand for Parliament as a Conservative, in conjunction with David Holmes of the Weavers' union as a Liberal, both being regarded as Labour representatives.
Mawdsley was chosen as a candidate, alongside future British Prime Minister, Winston Churchill.
Mawdsley was unusual as a Conservative Party candidate, who was also heavily involved in trade unions.