The changes represent the biggest expansion of Medicare since its creation in 1965.

Upon winning the general election, Weiner became only the fifth person to represent the District since its creation in 1920.

Hall is only the fourth person to represent the 4th District since its creation in 1903.

Flores, who took office on January 3, 2011, is the first Republican ever elected to represent this district since its creation 91 years ago.

Combest was only the third person to represent the 19th District since its creation in 1934.

Salles has represented the constituency continually since its creation in 1988.

He became only the fourth person to represent the 20th District since its creation in 1935.

It is considered a Republican safe seat, as it has been represented by Republican members since its creation.

Gramm became the first Republican to represent the district since its creation in 1846.

Ortiz represented the district since its creation in 1982, and had never faced serious opposition before.