Peter married Susannah Stephens Williams 15 Aug 1807. Susannah (daughter of Bealing Stephens Williams and Charity Oulton) was born 2 Feb 1788; died 1 Oct 1836, Fredericton, York, New Brunswick, Canada; was buried , Old Burying Ground, Fredericton, York, New Brunswick, Canada. [Group Sheet]

1. Charles Fisher was born 15 Aug 1808; died 8 Dec 1880, Fredericton, York, New Brunswick, Canada; was buried , Forest Hill Cemetery, Fredericton, , New Brunswick, Canada.
2. Ann Fisher was born 23 Oct 1809; died 5 Oct 1895; was buried , Old Methodist Cemetery, Woodstock, Carleton,, New Brunswick, Canada.
3. Henry Fisher was born 7 Feb 1812, Fredericton, York, New Brunswick, Canada; died 1 Feb 1860, Fredericton, York, New Brunswick, Canada.
4. Isabel Martha Fisher was born 11 May 1816; died Yes, date unknown.
5. twin Fisher was born 1818; died 31 May.
6. William Fisher was born 21 Dec 1818, Fredericton, York, New Brunswick, Canada; died 31 May 1899.
7. Lewis Peter Fisher was born 17 Jun 1821; died 10 Oct 1905, Woodstock, Carleton, New Brunswick, Canada; was buried , Old Methodist Cemetery, Woodstock, Carleton,, New Brunswick, Canada.
8. Edward Fisher was born 1823; died 1826.
9. Edward Bealing Fisher was born 1828; died 17 May 1858, Fredericton, York, New Brunswick, Canada; was buried 20 May 1858, Old Burying Ground, Fredericton, York, New Brunswick, Canada.
10. Susan Isabella Fisher was born 15 Jun 1830; died 7 Dec 1911; was buried , Old Methodist Cemetery, Woodstock, Carleton,, New Brunswick, Canada.
11. George Fisher was born 1833; died 31 Jan 1873, Boston, Suffolk, Massachusetts, United States.