John Brennan

Election	Party	Share	1st Pref	Quotas	Elected
1942 Local Election - Castleblayney		11.4%	580	0.69
1945 Local Election - Castleblayney		15.7%	989	0.94
1948 general election - Monaghan		7.8%	2235	0.31
1950 Local Election - Castleblayney		20.3%	1121	1.22
1954 general election - Monaghan		13.1%	3625	0.52
1955 Local Election - Castleblayney		20.1%	1233	1.20
1957 general election - Monaghan		12.4%	3132	0.49
1960 Local Election - Castleblayney		19.9%	964	1.19
1967 Local Election - Castleblayney		20.5%	1108	1.22