No judge of any court of record shall testify as to any matter of opinion in any action or proceeding in which any person related to such judge in the first degree shall be an attorney of record.
Wis. Stat. § 757.67
No judge of any court of record shall testify as to any matter of opinion in any action or proceeding in which any person related to such judge in the first degree shall be an attorney of record.
Wis. Stat. § 757.67