Philip married Sarah Price 8 Jan 1844, Alnwick Parish, Northumberland, New Brunswick, Canada. Sarah (daughter of William Redman Price and Phebe Strang) was born 8 Jan 1827, Bedeque, , Prince Edward Island, Canada; died 11 Sep 1908, Brewer, Penobscot, Maine, United States. [Group Sheet]

1. Duncan Robertson was born 1844, Tabusintac, Northumberland, New Brunswick, Canada; died Aft 1851.
2. James Robertson was born 14 Mar 1845, Tabusintac, Northumberland, New Brunswick, Canada; died Aft 1851.
3. Eliza Robertson was born 23 Jan 1848, Tabusintac, Northumberland, New Brunswick, Canada; died Abt 1900; was buried , Riverside and Stymiest Cemetery, Tabusintac, Northumberland, New Brunswick, Canada.
4. Mary Robertson was born 19 Mar 1849, Alnwick Parish, Northumberland, New Brunswick, Canada; died 1943, Madison, Somerset, Maine, United States; was buried , Forest Hill Cemetery, Madison, , Maine, United States.
5. George N Robertson was born 24 Aug 1851, Tabusintac, Northumberland, New Brunswick, Canada; died 13 Nov 1932, Hermon, , Maine, United States; was buried , Snow's Corner, Hermon, Maine, United States.
6. William Robertson was born 22 Jun 1857, , , New Brunswick, British North America; died 25 Jun 1915, Brewer, Penobscot, Maine, United States.
7. Jesse L Robertson was born Aug 1857, Tabusintac, Northumberland, New Brunswick, Canada; died Yes, date unknown.
8. William Robertson was born Abt 1861, Tabusintac, Northumberland, New Brunswick, Canada; died Yes, date unknown.
9. Phoebe Ann Robertson was born Abt 1863, Tabusintac, Northumberland, New Brunswick, Canada; died Yes, date unknown.
10. Jane Robertson was born Abt 1866, Tabusintac, Northumberland, New Brunswick, Canada; died Bef 1881.
11. Hannah I Robertson was born 17 Nov 1870, Tabusintac, Northumberland, New Brunswick, Canada; died 12 Jul 1951.
12. Elizabeth Robertson was born 1873, Tabusintac, Northumberland, New Brunswick, Canada; died Yes, date unknown.