I have Jacob Dohn who came over from Germany in 1886 along with his brothers and sisters.

I came across a marriage certificate for Jacob Dohn marrying Gertrude Fulham. I have the 1910 census and 1920 census for Jacob and Gertrude.

They had Mary 1899, Jacob Jr 1903, Frank 1905, Gertrude 1909, Barbara 1911, Elizabeth, 1913, Frederick 1915 and Gladys 1919.

In 1930 they were living
U.S. Census > 1930 United States Federal Census > New Jersey > Middlesex > South River > District 124

30 James St (?) Jacob Sr, Gertrude, Jacob Jr and wife Eva, Elizabeth, Frederick and Gladys

Jacob Sr is the brother, I believe to William (Wilhelm) Dohn and they came from Dannenfels, Germany