Kan. Stat. Ann. § 4-223a
The counties of Doniphan, Brown, Nemaha and Marshall shall constitute the 22nd judicial district. There shall be two district judges in such district.
L. 1974, ch. 134, § 1; L. 1976, ch. 145, § 22; L. 1986, ch. 115, § 20; January 12, 1987.