Conn. Gen. Stat. § 45a-22
When there is so near a relationship between any deceased person or any legatee, devisee, heir, spouse or creditor of such deceased person, and a judge of probate, as between husband and wife, parent and child, brothers and sisters, by nature or marriage, or when any such judge is interested in any matter brought to or pending in his court, he or she shall be disqualified to act as judge in relation to the estate of such deceased person or in hearing such matter; and he or she may decline to act as such judge in any matter if in his or her opinion it would be improper for him or her so to act. No judge of probate shall appoint as a fiduciary any corporation of which he or she is a director or salaried officer unless such corporation has been nominated as such fiduciary by a testator or trustor.
Conn. Gen. Stat. § 45a-22
(1949 Rev., S. 6816; 1957, P.A. 371; 1967, P.A. 558, S. 14; 1971, P.A. 78, S. 3; P.A. 74-67; P.A. 87-260, S. 4.)
Annotations to former section 45-8: Uncle of husband of devisee, etc., not disqualified. 17 C. 545. Judge who is an inhabitant of a town which is a creditor is disqualified. 19 C. 585. Type of interest which will disqualify judge. 26 C. 7. Judge previously retained or consulted not disqualified. Id., 577. Judge who is also selectman disqualified to act on application for appointment of conservator. 28 C 268. Cited. 134 C. 606; 215 C. 553.
See Sec. 51-39 re judges' disqualification by relationship or interest.