""The Private Life of the Old Northmen"" is a historical book written by Rudolph Keyser and first published in 1868. The book provides a detailed account of the daily life, customs, beliefs, and traditions of the ancient Northmen, who were the ancestors of the modern-day Scandinavians. Keyser examines various aspects of the Northmen's private lives, including their social structure, family life, marriage customs, religious beliefs, and mythology...