I found information about Adam MANG husband of Margaretha Pleuthner. They were married at St. Marcus Evangelical German Church in Old Eastside Buffalo, Erie Co., NY.
His obit reads as follows: obit: MANG- In this city, April 14, 1910, after a short illness, Adam, husband of Margaretha Pleuthner Mang and father of Esther E., Gustavus A., and William Mang. Funeral from the family residence, No. 231 Berlin St., Sunday afternoon at 2:30 o'clock. Friends and acquaintance are invited to attend. Burial at the convenience of the family.
age 17 in 1860 Census records 4th Ward with parents, William MANG & Justina Koch Mang and his siblings - listed as clerk
Listed as co- executor of father's Will
1880 BCD: Adam MANGgrocer and saloon, 1009 Michigan 1891 BCD: Adam MANG, tinsmith, 51 N. Division, h. 91 Dodge
In 1880 Census there is a servant Fannie Lauber born in Germany age 16 living with them.