(CNN) Pennsylvania's congressional delegation next year will no longer be made up of only men.

A host of women candidates won their primaries on Tuesday in Pennsylvania, with some entering general election contests that will ensure a woman will represent at least one district in Pennsylvania come 2019.

A woman is certain to represent Pennsylvania's Fifth Congressional District after Mary Gay Scanlon, a member of the Wallingford-Swarthmore school board, won the Democratic primary, and Pearl Kim, a lawyer, won the Republican nomination. The fifth district, which includes much of suburban Philadelphia and the southern reaches of the city, is seen as likely Democratic.

Madeleine Dean, a member of the Pennsylvania House of Representatives, also won her three-way Democratic primary for the party's nomination in the fourth congressional district, CNN projects.

Because that seat is widely viewed as a safe Democratic seat in all major House rankings, it is likely that Dean will defeat Dan David, her Republican opponent, in November -- barring a major shift in the news.

Read More