Peerage Record – 48402

     Fiona Jane O’Brien was born on 23 July 1941.¹ She is the daughter of Hon. Fionn Myles Maryons O’Brien and Josephine Reine Bembaron.² She married Romano Louis Marie Joseph Ghislain Obert de Thieusies, son of Alain Martel Marie Joseph Ghislain Obert de Thieusies, Vicomte Obert de Thieusies, on 24 April 1965.¹
     She was educated at Claremont School^G.¹ From 24 April 1965, her married name became Obert de Thieusies. She lived in 2003 at 47 Chiddingstone Street, London, England^G.¹

     Alain Martel Marie Joseph Ghislain Obert de Thieusies, Vicomte Obert de Thieusies lived at Château de Thoricourt, Thoricourt, Hainaut, Belgium.¹ He gained the title of Vicomte Obert de Thieusies.¹

     Romano Louis Marie Joseph Ghislain Obert de Thieusies was born in 1930.² He was the son of Alain Martel Marie Joseph Ghislain Obert de Thieusies, Vicomte Obert de Thieusies.³ He married Fiona Jane O’Brien, daughter of Hon. Fionn Myles Maryons O’Brien and Josephine Reine Bembaron, on 24 April 1965.¹ He died on 10 October 2019.²

     Patrick Conor Alain Marie Joseph Ghislain Obert de Thieusies was born on 6 June 1968.¹ He is the son of Romano Louis Marie Joseph Ghislain Obert de Thieusies and Fiona Jane O’Brien.² He married Vanessa Donkin.³
     He was educated at Wellington College, Berkshire, England^G.¹ He graduated from Leeds University, Leeds, Yorkshire, West Riding, England^G, with a Bachelor of Arts (B.A.) Hons.¹

     Isabelle Stephanie Marie Joseph Ghislain Obert de Thieusies was born on 15 February 1966.¹ She is the daughter of Romano Louis Marie Joseph Ghislain Obert de Thieusies and Fiona Jane O’Brien.² She married David Liney on 5 July 1997.¹
     She was educated at St. Mary’s Calne, Marlborough, Wiltshire, England^G.¹ From 5 July 1997, her married name became Liney.¹

     David Liney married Isabelle Stephanie Marie Joseph Ghislain Obert de Thieusies, daughter of Romano Louis Marie Joseph Ghislain Obert de Thieusies and Fiona Jane O’Brien, on 5 July 1997.¹

     Sophie Patricia Marie Joseph Ghislain Obert de Thieusies was born on 6 December 1972.¹ She is the daughter of Romano Louis Marie Joseph Ghislain Obert de Thieusies and Fiona Jane O’Brien.² She married Paul Christopher Wreford-Brown, son of Captain Christopher Louis Wreford-Brown and Jennifer Pinsent, on 2 September 2000.¹
     She was educated at Francis Holland School, London, England^G.¹ She graduated from Exeter University, Exeter, Devon, England^G, with a Bachelor of Arts (B.A.) Hons.¹ From 2 September 2000, her married name became Wreford-Brown.

     Simon Newman married Claire Victoria Wasbrough, daughter of William Maitland Wasbrough and Diane Elizabeth Ayres.¹

     Hon. Katharine Beryl O’Brien was born on 19 April 1898.¹ She was the daughter of Lucius William O’Brien, 15th Baron of Inchiquin and Ethel Jane Foster.² She married John Francis Patrick Gallagher, son of Patrick Gallagher, on 9 April 1929.¹
     From 9 April 1929, her married name became Gallagher.

     Patrick Gallagher was registered as a at County Donegal, Ireland.¹ He held the office of Justice of the Peace (J.P.)¹