JOHN DOWNING, of Bellaghy and Rowesgift, County Londonderry, born in 1700, married Anne, daughter of the Rev J Rowe DD, and had issue,
ALEXANDER CLOTWORTHY, his heir;The eldest son,
Dawson, ancestor of FULLERTON OF BALLINTOY;
Sarah, m to Charles Dawson.
THE REV ALEXANDER CLOTWORTHY DOWNING, of Bellaghy and Rowesgift, Rector of Leckpatrick, County Londonderry, wedded Tamison, daughter of James Nesbitt, of Tubberdaly, King's County, and had with other issue, a daughter, Medicis, who married her first cousin, ancestress of EDWARD BEAUMONT-NESBITT, of Tubberdaly, and a son,
JOHN DOWNING-NESBITT, of Tubberdaly, who assumed the additional surname of NESBITT on inheriting the Nesbitt estates in the King's County, and counties Roscommon and Galway.
He married, in 1800, Jane, daughter of General Brady, of Leixlip House, County Kildare, and had, with other issue,
Alexander, died unmarried;Mr Downing-Nesbitt died in 1847, and was succeeded by his son,
WILLIAM GEORGE, his heir;
CATHERINE TAMISON, succeeded her brother;
Jane, m to Francis, Count de Lusi;
Mary Anne, died unmarried, 1873.
WILLIAM GEORGE DOWNING-NESBITT, of Tubberdaly, who died a bachelor in 1857, and was succeeded by his sister,
CATHERINE TAMISON DOWNING-NESBITT, who died unmarried in 1886, and was succeeded by her cousin,
EDWARD BEAUMONT, who adopted the additional surnames of DOWNING and NESBITT.
GEORGE BEAUMONT wedded, in 1815, Alice, daughter of James Akroyd, of Brook House, near Halifax, and died in 1858, leaving a son,
THE REV THOMAS GEORGE BEAUMONT JP, Rector of Chelmondiston, Suffolk, who espoused Tamazine, daughter of the Rev John Bradshaw, Incumbent of Lambeg, County Antrim.
He died in 1908, having had issue,
EDWARD JOHN, of Tubberdaly;The Rev Thomas George Beaumont was succeeded by his eldest son,
Alice Mary; Mabel.
EDWARD JOHN DOWNING BEAUMONT-NESBITT OBE JP (1860-), of Tubberdaly, High Sheriff, 1892, who wedded, in 1890, Helen, daughter of Frederick Freeman Thomas, of Ratton, Sussex, by his wife, Mabel, third daughter of Viscount Hampden, and had issue,
FREDERICK GEORGE, major-general;Edward John Beaumont-Nesbitt was the last Lord-Lieutenant of King's County (Offaly), from 1918 until 1922.
Wilfred Henry, b 1894;
Violet Catherine, b 1891;
Eileen Mabel, b 1898.
TUBBERDALY HOUSE, near Edenderry, County Offaly, was a Georgian building built near the site of the ruinous Tubberdaly Castle.
It was one of the last big houses to be burnt by the IRA, on the night of the 15th April, 1923.