Sir Christopher John Nixon, 1st Bt.1
He graduated from Dublin University, Dublin, County Dublin, Ireland, with a Bachelor of Arts (B.A.)2 He graduated from Dublin University, Dublin, County Dublin, Ireland, with a Bachelor of Medicine (M.B.)2 He graduated from Dublin University, Dublin, County Dublin, Ireland, with a Doctor of Medicine (M.D.)2 He was Physician-in-Ordinary to Lord-Lieutenant of Ireland in 1892.2 He was appointed Knight in 1895.2 He was president of the Royal College of Physicians, Ireland in 1900.2 He held the office of Deputy Lieutenant (D.L.) of County Dublin.2 He held the office of Justice of the Peace (J.P.) for County Dublin.2 He was Senior Physician at Mater Misericordiae Hospital, Dublin, County Dublin, Ireland.2 He was awarded the honorary degree of Doctor of Law (LL.D.) by Dublin University, Dublin, County Dublin, Ireland.2 He was Physician-in-Ordinary to Lord-Lieutenant of Ireland in 1905.2 He was created 1st Baronet Nixon, of Roebuck Grove, Milltown, co. Dublin [U.K.] on 14 July 1906.2 He was Vice-Chancellor of the National University, Ireland.2 He was appointed Privy Counsellor (P.C.) [Ireland] in 1914.2
Children of Sir Christopher John Nixon, 1st Bt. and Mary Agnes Blake
- Catherine Elizabeth Nixon2 d. 25 Jul 1960
- Elizabeth Mary Blake Nixon2
- Josephine Anna Mary Nixon2
- Mary Christina Nixon2 d. 30 Apr 1952
- Josephine Francesca Nixon2 d. 15 Jun 1945
- Sir Christopher William Nixon, 2nd Bt.+2 b. 19 Nov 1877, d. 21 Apr 1945
- Dominick Edward Francis Nixon2 b. 3 Sep 1883, d. 23 Jul 1890
Catherine Elizabeth Nixon1 
After her marriage, Catherine Elizabeth Nixon was styled as Baroness ffrench of Castle ffrench on 8 June 1951. From 8 June 1951, her married name became ffrench.1
Hon. John Martin Valentine Joseph ffrench1 
He gained the rank of Captain in the 7th (Service) Battalion, Leinster Regiment.1 He was awarded the Knight, Sovereign Military Order of Malta in 1932.2
Children of Hon. John Martin Valentine Joseph ffrench and Sophia Brambila
- Frieda Dora Katherine Mary Josephine ffrench+2 b. 24 Mar 1916
- Katherine Mary Margaret Frances Josephine ffrench+2 b. 25 Jun 1917
- Ellen Frances Anna-Maria Josephine ffrench2 b. 1 Dec 1918
- Peter Martin Joseph Charles John ffrench, 7th Baron ffrench of Castle ffrench+2 b. 2 May 1926, d. 1986
- John Charles Mary Joseph Francis ffrench+2 b. 5 Oct 1928, d. 22 Jan 2010
Sophia Brambila1
From 27 March 1915, her married name became ffrench.
Children of Sophia Brambila and Hon. John Martin Valentine Joseph ffrench
- Frieda Dora Katherine Mary Josephine ffrench+2 b. 24 Mar 1916
- Katherine Mary Margaret Frances Josephine ffrench+2 b. 25 Jun 1917
- Ellen Frances Anna-Maria Josephine ffrench2 b. 1 Dec 1918
- Peter Martin Joseph Charles John ffrench, 7th Baron ffrench of Castle ffrench+2 b. 2 May 1926, d. 1986
- John Charles Mary Joseph Francis ffrench+2 b. 5 Oct 1928, d. 22 Jan 2010
Edward Wynne1
Child of Edward Wynne
- Hannah Wynne+1 d. 1806
- [S142] Bernard, Sir Burke, editor, Burke’s genealogical and heraldic history of the landed gentry of Ireland, 3rd ed. (London, U.K.: Burkes Peerage Ltd, 1912), page 561. Hereinafter cited as Landed Gentry of Ireland.
John Peyton1
- [S142] Bernard, Sir Burke, editor, Burke’s genealogical and heraldic history of the landed gentry of Ireland, 3rd ed. (London, U.K.: Burkes Peerage Ltd, 1912), page 561. Hereinafter cited as Landed Gentry of Ireland.
William Peyton1 
Child of William Peyton and Jane Chambers
- [S142] Bernard, Sir Burke, editor, Burke’s genealogical and heraldic history of the landed gentry of Ireland, 3rd ed. (London, U.K.: Burkes Peerage Ltd, 1912), page 561. Hereinafter cited as Landed Gentry of Ireland.
- [S1042] Peter Wood, “re: Persse Family,” e-mail message to British and European Nobility Register, 2003 to 2021. Hereinafter cited as “re: Persse Family.”
Robuck John Peter Charles Mario ffrench, 8th Baron ffrench of Castle ffrench1
He was educated at Ampleforth College, Ampleforth, Yorkshire, EnglandG.2 He was educated at Blackrock College, Dublin, County Dublin, IrelandG.2 He succeeded as the 8th Baron ffrench of Castle ffrench, co. Galway [I., 1798] in 1986.2 He succeeded as the 8th Baronet ffrench, of Castle ffrench, co. Galway [I., 1779] in 1986.2 He lived in 2003 at Clonbrock, Ahascragh, County Galway, IrelandG.2
Child of Robuck John Peter Charles Mario ffrench, 8th Baron ffrench of Castle ffrench and Dörthe Marie-Louise Schauer
Hon. Rose Sofia Iris Mary ffrench1
From 1989, her married name became Fuchs.
Child of Hon. Rose Sofia Iris Mary ffrench and Dr. Albert Alois Fuchs
