Jonathan Nicholas Langham was born August 4, 1861 in Grant Township. He was the son of Jonathan and Eliza Jane (Barr) Langham. He attended the local schools and then entered Indiana State Normal School (now IUP) from which he graduated in 1882.
At age 16, like others of his day, Langham began teaching school at Salt Well School, Susquehanna Township, Cambria County. It was during this time, as was customary at the time, he read law at the office of J.N. Bands of Indiana. Langham was admitted to the Indiana County Bar in December 1888. It was in 1915 that Jonathan N. Langham was elected as Indiana County judge and was reelected in 1925 and served until 1936.
Langham married Clara Cameron, daughter of John Graham and Jane (Wilson) Cameron. She died in 1928, and the two had two children: Nora Louise and Elizabeth Cameron Langham.
Judge Langham also served as postmaster of Indiana, appointed by President Harrison, which he served for four years in this capacity. He was also Corporation Deputy in the office of the Auditor-General in Harrisburg, where he served for five years. He was also elected to the United States Congress for the 61st, 62nd, and 63rd sessions of Congress. Judge Langham was also, at the time of his death, a Pastmaster of Indiana Lodge No. 313, Free and Accepted Masons; a member of the Pennsylvania Consistory, Ancient Accepted Scottish Rite of Pittsburgh; and an honorary member of the Supreme Council, Thirty-Third Degree, Scottish Rite. He was a Past Noble Grand of the Independent Order of Odd Fellows and a charter member of the Benevolent and Protective Orders of Elks. He was a member of the Methodist Episcopal Church.
Judge Langham was known for his conscientious serves and great understanding when rendering decisions. Many people believed that he aided justice by granting mercy to those who deserved it and punishing the guilty.