The Ustrnul family came to this continent in the late 1800s, and began to show up on property records in Gladwin County around 1910, and by 1912 became active in the milling business in Sherman Township on Sugar River Road about a mile east of Sharkeyville. The following year a mill shed was built, and in 1924 this building was constructed. The Sugar River furnished the power. It was a very genera…