The penalty for having two wives: Two mothers-in-law.
Good one.
Not so fast. From the article; " Holm, who was 32 at the time, also is married to Stubbs' older sister, Suzie
That would be a single mother-in-law, in most cases, but we are talking about a family of polygamist, it may be several mothers-in-law with each marriage.
I think of that every time I start thinking that "having only one wife is not generous".