Philippa Sophia Montgomerie of Southannan1
From 1956, her married name became Swire.1 From 2004, her married name became Townshend.2 After her marriage, Philippa Sophia Montgomerie of Southannan was styled as Marchioness Townshend of Raynham in 2004.
Children of Philippa Sophia Montgomerie of Southannan and Humphrey Roger Swire
- Mark Rupert Alexander Swire+1 b. 1957
- Hugo George William Swire, Baron Swire+1 b. 1959
- Anna-Sophia Caroline Swire1 b. 1963
- Philip Humphrey Martin Swire+1 b. 1965
- [S474] FamilySearch, online http://www.familysearch.com. Hereinafter cited as FamilySearch.
- [S203] Announcements, The Times, London, U.K., 30 April 2010. Hereinafter cited as The Times.
Humphrey Roger Swire1 
Children of Humphrey Roger Swire and Philippa Sophia Montgomerie of Southannan
- Mark Rupert Alexander Swire+1 b. 1957
- Hugo George William Swire, Baron Swire+1 b. 1959
- Anna-Sophia Caroline Swire1 b. 1963
- Philip Humphrey Martin Swire+1 b. 1965
- [S474] FamilySearch, online http://www.familysearch.com. Hereinafter cited as FamilySearch.
- [S466] Notices, The Telegraph, London, UK. Hereinafter cited as The Telegraph.
Clement Sneyd1 
- [S7529] WikiTree, online http://www.wikitree.com/. Hereinafter cited as WikiTree.
Mark Rupert Alexander Swire1
Children of Mark Rupert Alexander Swire and Jennifer Kay
- Alice Sophia Cecilia Swire1 b. 1991
- Atalanta Oonagh Swire1 b. 1993
- [S474] FamilySearch, online http://www.familysearch.com. Hereinafter cited as FamilySearch.
Jennifer Kay1
From 1986, her married name became Swire.1
Children of Jennifer Kay and Mark Rupert Alexander Swire
- Alice Sophia Cecilia Swire1 b. 1991
- Atalanta Oonagh Swire1 b. 1993
- [S474] FamilySearch, online http://www.familysearch.com. Hereinafter cited as FamilySearch.
- [S7058] Jenny Swire, “re: Swire Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 24 March 2014. Hereinafter cited as “re: Swire Family.”
Ronald Kay1
Child of Ronald Kay and Joyce Wesgtrgaard
- [S474] FamilySearch, online http://www.familysearch.com. Hereinafter cited as FamilySearch.
- [S7058] Jenny Swire, “re: Swire Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 24 March 2014. Hereinafter cited as “re: Swire Family.”
Caspar Conyngham1
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Sacha Mavroleon1
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Alice Sophia Cecilia Swire1
- [S474] FamilySearch, online http://www.familysearch.com. Hereinafter cited as FamilySearch.
Atalanta Oonagh Swire1
- [S474] FamilySearch, online http://www.familysearch.com. Hereinafter cited as FamilySearch.