Robert Adam Miller, only son of Joshua, was born on the homestead. Oct. 3, 1839. He attended the public schools of Catasauqua, and afterward carried on the homestead farm until 1870. He then carried on different businesses at Catasauqua for several years, and in 1875 opened a store in the "Fuller Block" for the sale of shoes and hats, which he conducted for twenty years, after which he retired. In 1875, he was married to Emma E., daughter of George Siglin. They are members of the Lutheran Church. In politics he is a Republican.