Judge de facto
Black's Law Dictionary · Henry Campbell Black, M.A. · 1910
Black's Law Dictionary
One who holds and exercises the office of a judge under color of lawful authority and by a title valid on its face, though he has not full right to the office, as where he was appointed under an unconstitutional statute, or by an usurper of the appointing power, or has nor taken the oath of office.
State v. Miller, 111 Mo. 542, 20 S. W. 243; Walcott v. Wells, 21 Nev. 47, 24 Pac. 367, 9 In R. A. 59, 37 Am. St. Rep. 478; Dredla v. Baache, 60 Neb. 655, 83 N. W. 916 ; Caldweli v. Barrett, 71 Ark. 310, 74 S. W. 748.