Looking for August Frederick

Looking for any info on:
August Frederick b.abt: 1882 in Baden Germany.
Immigrated to the U.S in 1905 Port of entry is unknown.
He filed 1st papers but where is unknown.
He married my grandmother Adelaide Marie Hunter on 27 Oct 1906 in Rochester, N.Y. USA

Adelaide Marie Hunter b.abt: 1876-1878 New York in either N.Y. or Pennsylvania
died 10 Apr 1959
Hempstead, .
They had 2 children

Douglas Henry Frederick (my dad)
born 6 may 1907 in Pittsburgh Pa.
Died 27 Sept 1986 in Lindenhurst, New York

Adelaide D. Frederick
born 1 Apr 1911 in N.Y., N.Y.
died 23 Nov 2001 in California
most of this information is obtained from the 1920 Federal Census
and the Social Security Death Index
Anyone with info on August Frederick or Adelaide Marie Hunter or
Adelaide Marie Carpenter (her 2nd Husband)
Joseph Carpenter 1871-1930
please contack me.