Rebecca Wallace1
Her married name became Douglas.1
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 31. Hereinafter cited as The New Extinct Peerage.
Agnes Jones1
She lived at Clober, ScotlandG.1 From 1732, her married name became Douglas.1
Child of Agnes Jones and John Douglas
- Robert Douglas+1 d. 1804
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 31. Hereinafter cited as The New Extinct Peerage.
Robert Douglas1 
He lived at Mains, Dunbartonshire, ScotlandG.1
Child of Robert Douglas and Sarah Davis
- Colin Douglas+1 b. 1781, d. 29 Apr 1820
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 31. Hereinafter cited as The New Extinct Peerage.
Sarah Davis1
Her married name became Douglas.1
Child of Sarah Davis and Robert Douglas
- Colin Douglas+1 b. 1781, d. 29 Apr 1820
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 31. Hereinafter cited as The New Extinct Peerage.
J. Davis1
Child of J. Davis
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 31. Hereinafter cited as The New Extinct Peerage.
Colin Douglas1 
Children of Colin Douglas and Sophia Armine Boydell
- Lieutenant Colin Douglas1 d. 16 Jul 1847
- Archibald Campbell, 17th of Mains and 12th of Blythswood+1 b. c 1809, d. 11 Jul 1868
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 31. Hereinafter cited as The New Extinct Peerage.
Sophia Armine Boydell1
From 1805, her married name became Douglas.1
Children of Sophia Armine Boydell and Colin Douglas
- Lieutenant Colin Douglas1 d. 16 Jul 1847
- Archibald Campbell, 17th of Mains and 12th of Blythswood+1 b. c 1809, d. 11 Jul 1868
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 31. Hereinafter cited as The New Extinct Peerage.
Josiah Boydell1
Child of Josiah Boydell
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 31. Hereinafter cited as The New Extinct Peerage.
Lieutenant Colin Douglas1 
He gained the rank of Lieutenant in the Royal Navy.1
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 31. Hereinafter cited as The New Extinct Peerage.
Catherine Ellen Miller1
From 21 January 1869, her married name became Douglas-Campbell.1
Children of Catherine Ellen Miller and Robert Douglas-Campbell
- Helen Janet Douglas-Campbell+1 d. 1 Apr 1919
- Frances Every Douglas-Campbell+ d. 1950
- Archibald James Hamilton Douglas-Campbell+1 b. Dec 1884
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 31. Hereinafter cited as The New Extinct Peerage.
