Thomas Spencer1
Child of Thomas Spencer
- Margaret Spencer+1 b. 1518
- [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 86. Hereinafter cited as The New Extinct Peerage.
Elizabeth Ironside1 
Her married name became Cowper.1
Children of Elizabeth Ironside and John Cowper
- John Cowper1
- Edward Cowper1
- Richard Cowper1
- Nicholas Cowper1
- Frances Cowper1
- Elizabeth Cowper1
- Katherine Cowper1
- Judith Cowper1 b. 1578, d. 1664
- Sir William Cowper, 1st Bt.+1 b. 7 Mar 1582, d. 20 Dec 1664
- [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 86. Hereinafter cited as The New Extinct Peerage.
- [S4624] Joe Cofin, “re: Cowper Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 13 May 2010. Hereinafter cited as “re: Cowper Family.”
John Ironside1
Child of John Ironside
- Elizabeth Ironside+1 d. c 24 Nov 1626
- [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 86. Hereinafter cited as The New Extinct Peerage.
John Cowper1 
- [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 86. Hereinafter cited as The New Extinct Peerage.
Edward Cowper1 
- [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 86. Hereinafter cited as The New Extinct Peerage.
Richard Cowper1 
- [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 86. Hereinafter cited as The New Extinct Peerage.
Nicholas Cowper1
- [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 86. Hereinafter cited as The New Extinct Peerage.
Margaret Bourne1
Her married name became Cowper.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 86. Hereinafter cited as The New Extinct Peerage.
Robert Bourne1
Child of Robert Bourne
- [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 86. Hereinafter cited as The New Extinct Peerage.
Frances Cowper1 
- [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 86. Hereinafter cited as The New Extinct Peerage.
