Mons and Hanna Immigrated on a steamship from their native country of Sweden. They then took a train to the Salt Lake Vally. Mons took a second wife who was blind. Her name was Louisa Furling. They were married in the Endowment house in Salt Lake City, Utah.
1880 Unite States Census- Plain City, Weber County, Utah
A closer look at the 1880 Census below— It lists his two wifes Hana and Louisa. No occupation is listed. It does list Louisa as being blind.
Mons Peterson and Hannah Peterson are mentioned as father and mother in their son, Andrew Peterson’s Death Certificate