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He had four older half-brothers, Bernard Diedrich "Duke", 18 years old, Henry, 15 years old and Herman, 10 years old, all born to Diedrich's first wife, Anna Maria Catharina Rickelman, who died in 1856 and Bernard Heinrich, 6 years old, born to his second wife, Maria Catharina Brinker, who died in 1859. He also had one older full brother, Bernard Gerhard Heinrich "George", 3 years old. Later, younger sister Johanna Josephine was born when he was two and a half and Mary Elizabeth was born when he was almost six years old.