John Calvin Aker
John Calvin Aker( June 3, 1939 – March 2, 2000) was a Justice of the Kentucky Supreme Court from 1979 to 1986.
John Calvin Abney
John Calvin Abney is an American musician, songwriter, and multi-instrumentalist from Tulsa, Oklahoma.
Philibert Berthelier (Son of Geneva patriot)
Philibert Berthelier was a Geneva citizen who opposed the ecclesiastical rule of John Calvin.
Joseph B. Davol
Joseph Benjamin Davol( August 25, 1864 – June 15, 1923) was an American marine painter and art teacher.
He was born in Chicago.
Following art studies in Boston and New York, Davol studied in Paris at the Académie Julian in 1895- 96.
In Paris he studies with Henri Laurens, Benjamin, and Constant.
He was a student of Charles Herbert Woodbury, and lived in Ogunquit, Maine during his active years a professional painter until his death.
Commissioned the building of a studio from the noted architect John Calvin Stevens.
He died in Ogunquit and his obituary appeared in the" New York Times" Sunday June 17, 1923.
John Calvin Pollock
John Calvin Pollock( October 5, 1857 – January 24, 1937) was a United States District Judge of the United States District Court for the District of Kansas.
John Susman
John Susman is an American playwright, screenwriter and a director/ producer of film.
In the 1980s, he worked at Steppenwolf Theatre as literary manager, dramaturg, and assistant director on many Steppenwolf productions.
Calvin Jackson
John Calvin Jackson( May 26, 1919 – December 9, 1985) was an American jazz pianist, composer, and bandleader.
Theodore Beza
Theodore Beza (or "de Besze"; June 24, 1519 – October 13, 1605) was a French Reformed Protestant theologian, reformer and scholar who played an important role in the Reformation.
He was a disciple of John Calvin and lived most of his life in Geneva.
Beza succeeded Calvin as a spiritual leader of the Republic of Geneva, which was originally founded by John Calvin himself.
John Calvin Stevens
John Calvin Stevens( October 8, 1855 – January 25, 1940) was an American architect who worked in the Shingle Style, in which he was a major innovator, and the Colonial Revival style.
He designed more than 1,000 buildings in the state of Maine.
Cal Thomas
John Calvin Thomas( born December 2, 1942) is an American syndicated columnist, pundit, author and radio commentator.

Question: Did John Calvin Stevens and John Susman share the same nationality?
Answer: yes