Sir Arthur Charles Francis Bernard Blennerhassett, 5th Bt.1 
He graduated from Balliol College, Oxford University, Oxford, Oxfordshire, EnglandG, in 1895 with a Bachelor of Arts (B.A.)1 He was in the Indian Civil Service in 1895.1 He succeeded as the 5th Baronet Blennerhassett, of Blennerville, co. Kerry [U.K., 1809] on 22 May 1909.1 He held the office of Justice of the Peace (J.P.)1
Child of Sir Arthur Charles Francis Bernard Blennerhassett, 5th Bt. and Mary Frances von Aretin
- Sir Marmaduke Charles Henry Joseph Casimir Blennerhassett, 6th Bt.+1 b. 20 Nov 1902, d. 25 May 1940
- [S37] BP2003 volume 1, page 400. See link for full details for this source. Hereinafter cited as. [S37]
Betty Ford1
- [S126] George Snell, online unknown url, George Snell (No longer available online), downloaded 29 August 2005.
Paul Charles William Marmaduke Rowland Blennerhassett1 
- [S37] BP2003 volume 1, page 400. See link for full details for this source. Hereinafter cited as. [S37]
Robert Ford1
- [S126] George Snell, online unknown url, George Snell (No longer available online), downloaded 29 August 2005.
Mark Stephen Ford1
- [S126] George Snell, online unknown url, George Snell (No longer available online), downloaded 29 August 2005.
William Lewis Rowland Paul Sebastian Blennerhassett1 
He gained the rank of Captain in the Intelligence Corps.1 He was awarded the Croix de Guerre.1 He was awarded the Distinguished Service Order (D.S.O.) in 1920.1 He was appointed Officer, Order of the British Empire (O.B.E.) in 1920.1
Child of William Lewis Rowland Paul Sebastian Blennerhassett and Olivia Frances Grove
- Casimir Paul Francis Rowland Blennerhassett+1 b. 25 Aug 1911, d. 1993
- [S37] BP2003 volume 1, page 400. See link for full details for this source. Hereinafter cited as. [S37]
Beverley Ford1
- [S126] George Snell, online unknown url, George Snell (No longer available online), downloaded 29 August 2005.
Olivia Frances Grove1 
From 14 July 1910, her married name became Blennerhassett.1
Child of Olivia Frances Grove and William Lewis Rowland Paul Sebastian Blennerhassett
- Casimir Paul Francis Rowland Blennerhassett+1 b. 25 Aug 1911, d. 1993
- [S37] BP2003 volume 1, page 400. See link for full details for this source. Hereinafter cited as. [S37]
- [S474] FamilySearch, online http://www.familysearch.com. Hereinafter cited as FamilySearch.
- [S37] BP2003. [S37]
Enid Emily Ford1
Her married name became Dean.1
- [S126] George Snell, online unknown url, George Snell (No longer available online), downloaded 29 August 2005.
Kenneth James Dean1
- [S126] George Snell, online unknown url, George Snell (No longer available online), downloaded 29 August 2005.
