Meanings of unconventional marriage in English

They would not have so crudely exploited my unconventional marriage and my financial relations with old Ellersly.

Owing to Harry's presence at the Hall it became necessary, when they arrived, to divulge the well-kept secret of Maude's unconventional marriage.

It went from there. After coming clean to her husband, they have spent the past 18 months trying to make their unconventional marriage work.

The film paints a nicely nuanced portrait of an unconventional marriage in which love and respect survive, however wounded they are by jealousy and betrayal.