Chestertonian

Noun

 * 1) A person who supports G. K. Chesterton, especially in his theology.
 * 2) * 1921, review of The New Jerusalem, in The Catholic World (volume 113, no 674), May 1921 p. 241
 * The children of light, whether they are Chestertonians or not, cannot afford to pass by The New Jerusalem.

Adjective

 * 1) Of or relating to  (1874–1936), English writer and lay theologian.