Leo Lehmann and his wife Lena Dreyer and their 6 children (born 1860 to 1876) lived in Bridgeton NJ in the 1880 census, Cohansey St. Later they lived on N Pearl St in Bridgeton NJ. Their 6 children were: Charles Lehmann, Rose Lehmann, Mary Lehmann, Caroline Lehmann, Frank Lehmann, Kate Lehmann.
Lena Dreyer was born in Lutzelbourg France in 1835 and was german culturally. Her parents were Antoine Dreyer and Catherine (Berger) Dreyer. Her father (and probably her mother) emigrated to New Jersey sometime around 1853 and lived with their son Daniel Dreyer and his wife Gertrude Pfeiffer in Millville NJ. Another sister Caroline Dreyer Smith also lived in Millville. Other Dreyer siblings settled in the Philadelphia area: Amand, Antoine, Charles, Rosalie.