Peter married Hannah Allen in 1818. Hannah (daughter of William E Allen and Esther Goff) was born on 22 Jun 1801 in East Hampton, Middlesex, Connecticut; died on 18 Mar 1871 in Grand Blanc, Genesee, Michigan; was buried in Grand Blanc, Genesee, Michigan. [Group Sheet] [Family Chart]

1. Henry Cornelius VanTifflin was born on 11 Jun 1819 in Niagara, New York; died on 12 Sep 1897 in Fenton, Genesee, Michigan; was buried in Fenton, Genesee, Michigan.
2. William E VanTifflin was born in 1820 in New York; died on 12 Dec 1896 in Fenton, Genesee, Michigan; was buried in Grand Blanc, Genesee, Michigan.
3. Esther P Howland was born on 25 Oct 1822 in Rochester, Monroe, New York; died on 9 Mar 1889 in Genesee, Michigan; was buried in Grand Blanc, Genesee, Michigan.
4. David B VanTifflin was born on 14 Sep 1824 in Rush, Monroe, New York; died on 26 Apr 1908 in Grand Blanc, Genesee, Michigan; was buried in Grand Blanc, Genesee, Michigan.
5. Reuben VanTifflin was born on 25 Jun 1826 in Rush, Monroe, New York; died on 5 Jan 1906 in Flint, Genesee, Michigan; was buried in Flint, Genesee, Michigan.
6. Schuyler VanTifflin was born in 1828 in Rush, Monroe, New York; died on 26 Oct 1863 in Memphis, Shelby, Tennessee; was buried in Flint, Genesee, Michigan.
7. Alice Brainerd was born on 14 May 1831 in Rush, Monroe, New York; died on 4 Mar 1903 in Genesee, Genesee, Michigan; was buried in Grand Blanc, Genesee, Michigan.
8. Robert A VanTifflin was born on 24 Apr 1832 in Rush, Monroe, New York; died on 10 Jun 1899 in Flint, Genesee, Michigan; was buried in Flint, Genesee, Michigan.
9. John VanTifflin was born in 1834; and died.
10. Delphia M VanTifflin was born on 15 Sep 1841 in Grand Blanc, Genesee, Michigan; died on 27 Jan 1853 in Grand Blanc, Genesee, Michigan; was buried in Grand Blanc, Genesee, Michigan.