Career
Hazelton was born in Mullica Hill, New Jersey (within Harrison Township) on December 10, 1814. He attended the common schools and engaged in agricultural pursuits. He was a delegate to the Republican National Convention in 1856 and 1868.
Hazelton was elected as a Republican to the Forty-second and Forty-third Congresses, serving in office from March 4, 1871 – March 3, 1875, but was an unsuccessful candidate for reelection in 1874 to the Forty-fourth Congress.
After leaving Congress, he resumed agricultural pursuits. He died near Mullica Hill on December 20, 1878 and was interred in Friends Cemetery in Mullica Hill.