Isaac married Edith Maria Strang 16 Nov 1892, Duxbury, , Massachusetts, United States. Edith (daughter of Peter Schurman Strang and Susan Maria Whiting) was born 21 May 1874, Duxbury, , Massachusetts, United States; died 1926. [Group Sheet]

1. Olive Ames Chubbuck was born 18 Jun 1896; died Yes, date unknown.
2. Maud Esther Chubbuck was born 25 Sep 1897; died Yes, date unknown.
3. Leforest Barrows Chubbuck was born Apr 1901; died Yes, date unknown.
4. Melvin Wilbur Chubbuck was born 24 Jul 1904; died Yes, date unknown.
5. son Chubbuck was born 12 Apr 1904.
6. Isabel Frances Chubbuck was born 21 May 1906.