William Smith marries Mary Jane Rollins. He also marries Mary Ann Sheffield polygamously (for him) and polyandrously (for her). Mary Jane leaves him in August. Mary Ann considers the marriage at an end when he leaves Nauvoo later that year.
[Anderson, Lavina Fielding, Editor, Lucy's Book: A Critical Edition of Lucy Mack Smith's Family Memoir, 2001, Signature Books, http://bit.ly/lucys-book]