Leopold Keim was born on the old homestead and in the same house in which his father was born. He was married to Mary Stahr, a daughter of Conrad and Sarah (Yost) Stahr, of Salisbury township. The latter was a soldier in the War of 1812, and during the active years of his life followed contracting and building. In 1868 Mr. Keim sold his farm and moved to Allentown, where he resided until 1882 when he made his home with his son, Dr. Charles J. Keim, In Catasauqua, where he died in 1890. He and his wife had reached the age of seventy-eight and sixty years respectively and were buried in the Fairview cemetery, Allentown. Mr. Keim was originally a member of the Lutheran denomination but later in life united with the Evangelical Church.