Use "unsound mind" in a sentence

1. He escaped a prison sentence by reason of unsound mind at the time the crime was committed.

2. Blatherskite" with an "unbalanced and unsound mind," though whether or not Bryan was "insane," the Times editorialist of 1896 conceded, "is a question for expert alienists") is no different than the Times in 2016 on Donald Trump.

3. (2) That either party was of unsound mind, unless such party after coming to reason, freely Cohabited with the other as husband and wife; (3) That the consent of either party was obtained by fraud, unless such party afterwards, with full knowledge of the facts constituting the fraud, freely Cohabited with the other as husband and wife;