Anne Roboan1 
From 1616, her married name became von Sittart.1 From 1634, her married name became Kayser.1
Child of Anne Roboan and John William von Sittart
- William von Sittart+1 b. 13 Dec 1622, d. Feb 1675
- [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 279. Hereinafter cited as The New Extinct Peerage.
Stephen Kayser1
- [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 279. Hereinafter cited as The New Extinct Peerage.
John Roboan1
Child of John Roboan
- Anne Roboan+1 d. May 1635
- [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 279. Hereinafter cited as The New Extinct Peerage.
Eve Juncker1 
From 18 September 1646, her married name became von Sittart.1
Child of Eve Juncker and William von Sittart
- Peter van Sittart+1 b. 13 Jan 1650/51, d. 8 Mar 1705
- [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 279. Hereinafter cited as The New Extinct Peerage.
Winholt Juncker1
Child of Winholt Juncker
- Eve Juncker+1 d. Jul 1676
- [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 279. Hereinafter cited as The New Extinct Peerage.
Robert Sanderson1
Child of Robert Sanderson
- Susanna Sanderson+1 d. 25 Mar 1725
- [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 279. Hereinafter cited as The New Extinct Peerage.
Robert van Sittart1 
He was a director of the Honourable East India Company.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 279. Hereinafter cited as The New Extinct Peerage.
Elizabeth Vandeout1
Her married name became Baker.1 From 15 April 1707, her married name became van Sittart.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 279. Hereinafter cited as The New Extinct Peerage.
unknown Vandeout1
Children of unknown Vandeout
- [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 279. Hereinafter cited as The New Extinct Peerage.
Sir Peter Vandeout, 1st Bt.1
He gained the title of 1st Baronet Vandeout.
- [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 279. Hereinafter cited as The New Extinct Peerage.