First Prince may also be an informal term for the heir apparent

Heir apparent

An heir apparent or heiress apparent is a person who is first in line of succession and cannot be displaced from inheriting, except by a change in the rules of succession....

 to the throne in a monarchy, or for the premier

Premier

Premier is a title for the head of government in some countries and states.-Examples by country:In many nations, "premier" is used interchangeably with "prime minister"...

 of some countries.

1st Prince was an electoral district

Electoral district (Canada)

An electoral district in Canada, also known as a constituency or a riding, is a geographical constituency upon which Canada's representative democracy is based...

 in the Canadian

Canada

Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

 province of Prince Edward Island

Prince Edward Island

Prince Edward Island is a Canadian province consisting of an island of the same name, as well as other islands. The maritime province is the smallest in the nation in both land area and population...

, which elected two members to the Legislative Assembly of Prince Edward Island

Legislative Assembly of Prince Edward Island

The Legislative Assembly of Prince Edward Island, along with the Lieutenant-Governor, forms the parliament of the province. The General Assembly meets at Province House, which is located at the intersection of Richmond and Great George Streets in Charlottetown....

 from 1873 to 1993.

The district comprised the westernmost portion of Prince County

Prince County, Prince Edward Island

Prince County, is located in western Prince Edward Island, Canada. The county's defining geographic feature is Malpeque Bay, a sub-basin of the Gulf of St...

. Communities in the district included Alberton

Alberton, Prince Edward Island

Alberton is a Canadian town located in the western part of Prince County, Prince Edward Island. It is situated in the township of Lot 5....

 and Tignish.

When the provincial electoral districts were reorganized into conventional single-member districts in 1996, 1st Prince was replaced by the districts of Tignish-DeBlois, Alberton-Miminegash and West Point-Bloomfield.