Peter married Elizabeth Jane BOLAND on 8 Jul 1885 in Eganville, Renfrew, Ontario, Canada. Elizabeth (daughter of William BOLAND and Jane JAMES) was born on 17 Aug 1858 in Eganville, Renfrew, Ontario, Canada; died on 18 Mar 1929 in Douglas, Renfrew, Ontario, Canada; was buried in Douglas, Renfrew, Ontario, Canada. [Group Sheet] [Family Chart]

1. Laura Jane MACGREGOR was born on 6 May 1886 in Douglas, Renfrew, Ontario, Canada; died in 1917; was buried in Douglas, Renfrew, Ontario, Canada.
2. Nursing Sister Ida Mary MACGREGOR was born on 10 Jan 1889 in Douglas, Renfrew, Ontario, Canada; died on 10 Aug 1944 in Ottawa, Carleton, Ontario, Canada; was buried in Douglas, Renfrew, Ontario, Canada.
3. Roy Allister MACGREGOR was born on 12 Jul 1891 in Douglas, Renfrew, Ontario, Canada; died on 12 Jun 1958 in Renfrew, Renfrew, Ontario, Canada; was buried in Douglas, Renfrew, Ontario, Canada.
4. John Lorne MACGREGOR was born in 1893 in , , Ontario, Canada; died on 2 Mar 1968 in Renfrew, Renfrew, Ontario, Canada; was buried in Douglas, Renfrew, Ontario, Canada.
5. Living
6. Muriel Irene MACGREGOR was born on 14 Jan 1900 in Douglas, Renfrew, Ontario, Canada; died on 11 Jun 1986 in Deep River, Renfrew, Ontario, Canada; was buried in Ottawa, Carleton, Ontario, Canada.