Ralph Forster1 
He lived at Overgrass, Felton, Northumberland, EnglandG.1
Child of Ralph Forster
- [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 128. Hereinafter cited as The New Extinct Peerage.
Thomas Forster1
He lived at Adderstone, Northumberland, EnglandG.1 He held the office of Sheriff of Northumberland in 1563.1 He held the office of Sheriff of Northumberland in 1571.1
Child of Thomas Forster and Hon. Florence Wharton
- Ralph Forster+1 b. 1552, d. 1616
- [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 128. Hereinafter cited as The New Extinct Peerage.
Sir Thomas Forster1 
He held the office of Marshal of Berwick.1 He lived at Adderstone, Northumberland, EnglandG.1
Children of Sir Thomas Forster and Dorothy Ogle
- Thomas Forster+1
- Sir John Forster+2 b. c 1520, d. 13 Jan 1602
- [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 128. Hereinafter cited as The New Extinct Peerage.
- [S5792] Robin Dening, “re: Rochfort Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 2 January 2012. Hereinafter cited as “re: Rochfort Family.”
Thomas Forster1 
He lived at Adderstone, Northumberland, EnglandG.1
Child of Thomas Forster and unknown Hilton
- Sir Thomas Forster+1 d. 1526
- [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 128. Hereinafter cited as The New Extinct Peerage.
Thomas Forster1
He had eighteen younger sons.1 He lived at Adderstone, Northumberland, EnglandG.1
Child of Thomas Forster and Elizabeth Featherstonhaugh
- [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 128. Hereinafter cited as The New Extinct Peerage.
Thomas Forster1 
He lived at Adderstone, Northumberland, EnglandG.1
Child of Thomas Forster and Elizabeth de Etherstone
- [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 128. Hereinafter cited as The New Extinct Peerage.
Elizabeth de Etherstone1
Her married name became Forster.1
Child of Elizabeth de Etherstone and Thomas Forster
- [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 128. Hereinafter cited as The New Extinct Peerage.
Roger de Etherstone1
Child of Roger de Etherstone
- [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 128. Hereinafter cited as The New Extinct Peerage.
Elizabeth Featherstonhaugh1
She lived at Stanhope, County Durham, EnglandG.1 Her married name became Forster.1
Child of Elizabeth Featherstonhaugh and Thomas Forster
- [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 128. Hereinafter cited as The New Extinct Peerage.
unknown Hilton1
She lived at Hilton Castle, County Durham, EnglandG.1 Her married name became Forster.1
Child of unknown Hilton and Thomas Forster
- Sir Thomas Forster+1 d. 1526
- [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 128. Hereinafter cited as The New Extinct Peerage.
