Wikipedia
Pickering—Ajax—Uxbridge was an electoral district in Ontario, Canada, that was represented in the Canadian House of Commons from 1997 to 2003. This riding was created in 1996, from parts of Durham and Ontario ridings.
It consisted of the Township of Uxbridge, the Town of Pickering, and the part of the Town of Ajax lying north of Kingston Road.
The electoral district was abolished in 2003 when it was redistributed between Ajax—Pickering, Clarington—Scugog—Uxbridge and Pickering—Scarborough East ridings.
Pickering—Ajax—Uxbridge was a provincial electoral district in central Ontario, Canada that elected one Member of the Legislative Assembly of Ontario. It was created in 1999 from Durham West and Durham—York. It was abolished in 2007 with the territory rolled into Ajax—Pickering, Durham and Pickering—Scarborough East.
The riding included all of Pickering and Uxbridge plus all of Ajax north of Finch Avenue.