Ernst Köppen

Ernst Carl Johann Köppen was born on September 24, 1872, and was baptised on October 6. His father, Johann, was 44 and his mother, Maria, was 30. He married Ida Karoline Henrike Olga Köhn on March 5, 1896, in Dargun, Mecklenburg-Vorpommern, Germany. They had five children in 15 years. He had six brothers and four sisters.