Cecilia Mary Elizabeth Colacicchi1
From 16 July 2016, her married name became Fitzalan-Howard.2
Children of Cecilia Mary Elizabeth Colacicchi and Henry Miles Fitzalan-Howard, Earl of Arundel
- Flora Mary Isabella Fitzalan-Howard2 b. 10 Nov 2018
- Eliza Rachel Fitzalan-Howard2 b. 12 May 2020
- Serena Elena Rose Fitzalan-Howard3 b. 7 Jun 2023
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
- [S466] Notices, The Telegraph, London, UK. Hereinafter cited as The Telegraph.
- [S203] Announcements, The Times, London, U.K.. Hereinafter cited as The Times.
John Killigrew of Arwenack1
Child of John Killigrew of Arwenack and Elizabeth Trewenard
- Sir Henry Killigrew+1 d. 1603
- [S18] Matthew H.C.G., editor, Dictionary of National Biography on CD-ROM (Oxford, U.K.: Oxford University Press, 1995). Hereinafter cited as Dictionary of National Biography.
Elizabeth Trewenard1
Her married name became Killigrew.1
Child of Elizabeth Trewenard and John Killigrew of Arwenack
- Sir Henry Killigrew+1 d. 1603
- [S18] Matthew H.C.G., editor, Dictionary of National Biography on CD-ROM (Oxford, U.K.: Oxford University Press, 1995). Hereinafter cited as Dictionary of National Biography.
James Trewenard of Trewenard1
Child of James Trewenard of Trewenard
- [S18] Matthew H.C.G., editor, Dictionary of National Biography on CD-ROM (Oxford, U.K.: Oxford University Press, 1995). Hereinafter cited as Dictionary of National Biography.
Catherine Cooke1 
From 4 November 1566, her married name became Killigrew.1
Children of Catherine Cooke and Sir Henry Killigrew
- Dorothy Killigrew+1 d. c 27 Jun 1643
- Anne Killigrew+1
- Elizabeth Killigrew+1
- Mary Killigrew1
- [S18] Matthew H.C.G., editor, Dictionary of National Biography on CD-ROM (Oxford, U.K.: Oxford University Press, 1995). Hereinafter cited as Dictionary of National Biography.
Jaél de Peigne1
From 7 November 1590, her married name became Killigrew.1 From 19 April 1617, her married name became Downham.1
Children of Jaél de Peigne and Sir Henry Killigrew
- Jane Killigrew1
- Henry Killigrew1
- Sir Joseph Killigrew1 b. 1593, d. 19 Apr 1616
- [S18] Matthew H.C.G., editor, Dictionary of National Biography on CD-ROM (Oxford, U.K.: Oxford University Press, 1995). Hereinafter cited as Dictionary of National Biography.
Mary Killigrew1
Her married name became Mohun.1
- [S18] Matthew H.C.G., editor, Dictionary of National Biography on CD-ROM (Oxford, U.K.: Oxford University Press, 1995). Hereinafter cited as Dictionary of National Biography.
Jane Killigrew1
- [S18] Matthew H.C.G., editor, Dictionary of National Biography on CD-ROM (Oxford, U.K.: Oxford University Press, 1995). Hereinafter cited as Dictionary of National Biography.
Sir Joseph Killigrew1 
He was appointed Knight in January 1613.2 He held the office of Member of Parliament (M.P.) for St. Ives in 1614.2
- [S18] Matthew H.C.G., editor, Dictionary of National Biography on CD-ROM (Oxford, U.K.: Oxford University Press, 1995). Hereinafter cited as Dictionary of National Biography.
- [S6289] The History of Parliament Online, online http://www.historyofparliamentonline.org. Hereinafter cited as History of Parliament.
Henry Killigrew1
- [S18] Matthew H.C.G., editor, Dictionary of National Biography on CD-ROM (Oxford, U.K.: Oxford University Press, 1995). Hereinafter cited as Dictionary of National Biography.