Sydney Kingsmill1
Her married name became Fortescue.1
Children of Sydney Kingsmill and Lt.-Col. Sir Thomas Fortescue
- William Fortescue+1
- Colonel Chichester Fortescue+1 b. 1654, d. 1734
- [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 53. Hereinafter cited as The New Extinct Peerage.
- [S4585] Bradley Bliss, “re: Kingsmill Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 8 April 2010. Hereinafter cited as “re: Kingsmill Family.”
Colonel William Kingsmill1,2 
He held the office of Member of Parliament (M.P.)4 He lived at Ballybeg Abbey, County Cork, IrelandG.2 He lived at Sidmonton, Hampshire, EnglandG.1
Children of Colonel William Kingsmill and Dorothy St. Leger
- [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 53. Hereinafter cited as The New Extinct Peerage.
- [S47] BIFR1976 page 338. See link for full details for this source. Hereinafter cited as. [S47]
- [S4585] Bradley Bliss, “re: Kingsmill Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 8 April 2010. Hereinafter cited as “re: Kingsmill Family.”
- [S1916] Tim Boyle, “re: Boyle Family,” e-mail message to BENR, 16 September 2006. Hereinafter cited as “re: Boyle Family.”
Colonel Chichester Fortescue1 
He gained the rank of Colonel in the a Regiment of Foot.1 He lived at Dromisken, County Louth, IrelandG.1
He also had three other daughters.1
Children of Colonel Chichester Fortescue and Frideswid Hall
- Thomas Fortescue+1 d. 19 May 1725
- Sydney Fortescue+ b. c 1685, d. 10 Dec 1749
- [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 53. Hereinafter cited as The New Extinct Peerage.
- [S47] BIFR1976 page 544. See link for full details for this source. Hereinafter cited as. [S47]
Sir Faithful Fortescue1 
He was appointed Knight.1 He was granted extensive lands in Counties Louth, Down and Antrim.1 He went to Ireland at the beginning of King James I’s reign.1 He fought in the Englsih Civil War, as a Royalist.1 He held the office of Gentleman of the Privy Chamber to King Charles II.1
Children of Sir Faithful Fortescue and Hon. Anne Moore
- Lettice Fortescue+
- Lt.-Col. Sir Thomas Fortescue+1 b. c 1620, d. 1710
- [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 53. Hereinafter cited as The New Extinct Peerage.
Hon. Anne Moore1 
Her married name became Fortescue.1
Children of Hon. Anne Moore and Sir Faithful Fortescue
- Lettice Fortescue+
- Lt.-Col. Sir Thomas Fortescue+1 b. c 1620, d. 1710
- [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 53. Hereinafter cited as The New Extinct Peerage.
John Fortescue1
He held the office of Member of Parliament (M.P.)2 He lived at Buckland Filleigh, Devon, EnglandG.1
Child of John Fortescue and Anne Porter
Child of John Fortescue and Susanna Chichester
- Sir Faithful Fortescue+1 d. 1666
- [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 53. Hereinafter cited as The New Extinct Peerage.
- [S37] BP2003 volume 1, page 1158. See link for full details for this source. Hereinafter cited as. [S37]
Anne Porter1
Her married name became Thorne.1 Her married name became Fortescue.1
Child of Anne Porter and John Fortescue
- [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 53. Hereinafter cited as The New Extinct Peerage.
Walter Porter1
Child of Walter Porter
- [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 53. Hereinafter cited as The New Extinct Peerage.
D. Thorne1
- [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 53. Hereinafter cited as The New Extinct Peerage.
Roger Fortescue1
He lived at Buckland Filleigh, Devon, EnglandG.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 53. Hereinafter cited as The New Extinct Peerage.
