Mounsey-Heysham
Anna  b. 29 May 1991
Benjamin  b. 3 Mar 1986
Isla Rose  b. 31 Jan 2017
Maximilian Wolfe  b. 2 Oct 2018
Penelope Auriol  b. 12 Feb 1959
Rory  b. 2 Feb 1989
Toby H.  b. 23 Jan 1984
Mount Alexander
1st Earl of (Hugh)  b. 1623, d. 15 Sep 1663
4th Earl of (Hugh)  d. 27 Feb 1744/45
Mount Charles
1st Earl of (Henry)  b. 26 Dec 1766, d. 28 Dec 1832
1st Viscount (Henry)  b. 26 Dec 1766, d. 28 Dec 1832
2nd Earl of (Francis Nathaniel)  b. 11 Jun 1797, d. 17 Jul 1876
2nd Viscount (Francis Nathaniel)  b. 11 Jun 1797, d. 17 Jul 1876
3rd Earl of (George Henry)  b. 3 Feb 1825, d. 2 Jun 1882
3rd Viscount (George Henry)  b. 3 Feb 1825, d. 2 Jun 1882
4th Earl of (Henry Francis)  b. 1 Oct 1857, d. 28 Aug 1897
4th Viscount (Henry Francis)  b. 1 Oct 1857, d. 28 Aug 1897
5th Earl (Victor George Henry Francis)  b. 30 Jan 1883, d. 9 Nov 1918
5th Viscount (Victor George Henry Francis)  b. 30 Jan 1883, d. 9 Nov 1918
6th Earl of (Frederick William Burton)  b. 24 Jun 1890, d. 1 Apr 1974
6th Viscount (Frederick William Burton)  b. 24 Jun 1890, d. 1 Apr 1974
7th Earl of (Frederick William Henry Francis)  b. 13 Mar 1924, d. 3 Mar 2009
7th Viscount (Frederick William Henry Francis)  b. 13 Mar 1924, d. 3 Mar 2009
Earl of (Henry Francis)  b. 6 Apr 1795, d. 26 Dec 1824
Earl of (Victor George Henry Francis)  b. 30 Jan 1883, d. 9 Nov 1918
Mount Crawford
1st Viscount of (John)  b. 12 May 1669, d. 24 Dec 1708
Mount Eagle
1st Baron, of Westport, co. Mayo (John)  b. c 1709, d. 4 Jul 1776
2nd Baron, of Westport, co. Mayo (Peter)  b. c 1731, d. 28 Dec 1780
3rd Baron, of Westport, co. Mayo (John Denis)  b. 11 Jun 1756, d. 2 Jun 1809
Mount Edgcumbe and Valletort
1st Viscount (George)  b. 1720, d. 4 Feb 1795
2nd Viscount (Richard)  b. 13 Sep 1764, d. 26 Sep 1839
3rd Viscount (Ernest Augustus)  b. 23 Mar 1797, d. 3 Sep 1861
4th Viscount (William Henry)  b. 5 Nov 1833, d. 25 Sep 1917
5th Viscount (Piers Alexander Hamilton)  b. 2 Jul 1865, d. 10 Apr 1944
6th Viscount (Kenelm William Edward)  b. 9 Oct 1873, d. 10 Feb 1965
7th Viscount (Edward Piers)  b. 13 Jul 1903, d. 9 Dec 1982
8th Viscount (Robert Charles)  b. 1 Jun 1939, d. 12 Jun 2021
Mount Edgcumbe
1st Earl of (George)  b. 1720, d. 4 Feb 1795
2nd Earl of (Richard)  b. 13 Sep 1764, d. 26 Sep 1839
3rd Earl of (Ernest Augustus)  b. 23 Mar 1797, d. 3 Sep 1861
4th Earl of (William Henry)  b. 5 Nov 1833, d. 25 Sep 1917
5th Earl of (Piers Alexander Hamilton)  b. 2 Jul 1865, d. 10 Apr 1944
6th Earl of (Kenelm William Edward)  b. 9 Oct 1873, d. 10 Feb 1965
7th Earl of (Edward Piers)  b. 13 Jul 1903, d. 9 Dec 1982
8th Earl of (Robert Charles)  b. 1 Jun 1939, d. 12 Jun 2021
Countess of (Caroline Augusta)  b. 1808, d. 2 Nov 1881
Countess of (Edith)  b. 8 Nov 1878, d. 1 Aug 1935
Countess of (Emma)  d. 22 Dec 1807
Countess of (Joan Ivy)  d. 8 Aug 2008
Countess of (Katherine Elizabeth)  b. 9 Jan 1840, d. 3 Sep 1874
Countess of (Lilian Agnes)  b. 1877, d. 28 Sep 1964
Countess of (Sophia)  b. 26 Mar 1768, d. 17 Aug 1806
Mount Leinster
Mount Sandford of Castlerea
1st Baron, co. Roscommon (Henry Moore)  b. 28 Jul 1751, d. 29 Dec 1814
2nd Baron, co. Roscommon (Henry)  b. 10 Mar 1805, d. 14 Jun 1828
Mount Stephen
Mount Stuart of Wortley
1st Baroness, co. York (Mary)  b. Feb 1718, d. 6 Nov 1794
2nd Baron, co. York (John)  b. 30 Jun 1744, d. 16 Nov 1814
3rd Baron of, co. York (John)  b. 10 Aug 1793, d. 18 Mar 1848
4th Baron, co. York (John Patrick)  b. 12 Sep 1847, d. 9 Oct 1900
5th Baron, co. York (John)  b. 20 Jun 1881, d. 25 Apr 1947
6th Baron, co. York (John)  b. 4 Aug 1907, d. 14 Aug 1956
7th Baron, co. York (John)  b. 27 Feb 1933, d. 21 Jul 1993
8th Baron, co. York (John Colum)  b. 26 Apr 1958, d. 22 Mar 2021
Mount Stuart
Lord (John Bryson)  b. 21 Dec 1989
Viscount (John)  b. 30 Jun 1744, d. 16 Nov 1814
Viscount (John)  b. 25 Sep 1767, d. 22 Jan 1794
Mount Temple of Mount temple
1st Baron, co. Sligo (William Francis)  b. 13 Dec 1811, d. 17 Oct 1888
Mount Temple
Baroness (Muriel Emily)  d. 24 Jun 1954
Mount
1st Baronet (William Arthur)  b. 3 Aug 1866, d. 8 Dec 1930
2nd Baronet (William Malcolm)  b. 28 Dec 1904, d. 22 Jun 1993
Alan Reginald d'Arcy  b. 1907, d. 1967
Antony Francis  b. 5 May 1950
Caroline Jane  d. 4 May 1860
Cecil William  b. c 1868
Cecilia Mary  b. 15 Jan 1931, d. 4 Dec 2018
Charlotte  d. 17 Jan 1879
Charlotte Elizabeth  d. 18 Jul 1826
Clare  b. 14 Feb 1938
David Richard  b. 18 Apr 1948
Diana Mary  b. 28 Sep 1947
Elizabeth  d. 1763
Elizabeth  d. 1785
Elizabeth Nance  d. c 1995
Ethel Georgina  b. c 1866, d. 1949
Ferdinand  b. 2 Jul 1939
Frances Leone  b. 19 Sep 1941
Francis  d. 13 Oct 1915
Francis Ferdinand  b. 27 Sep 1970, d. 18 Nov 1970
George Richard  b. 25 Jun 1911, d. 1991
Georgeanne  b. 16 Oct 1941, d. 24 Sep 2015
Henry Francis  b. 1971
Hilda Lucy Adelaide  b. 23 May 1875, d. 3 Apr 1950
Isabel Marion  b. 1867
Jane  d. 5 Apr 1772
Jenny  d. 11 Oct 1843
John  b. 24 Jul 1725, d. 12 Jul 1786
John Herbert  d. 1973
Julia Agnes Cynthia  b. 5 Nov 1913, d. 10 Sep 1956
Lisa Jacqueline  b. 19 Feb 1965
Margaret Emily  b. 3 Oct 1873, d. 1956
Margaret Ruth  b. 1910, d. 1977
Marianne Emily  b. c 1838, d. 19 Sep 1928
Mark Donald Crichton  b. 4 Jan 1957
Mary  d. 26 Jun 1745
Mary Fleur  b. 22 Oct 1934
Mary Julia  b. 1972
Patricia Elizabeth  d. b 1999
Patricia Jane  b. 1 Jul 1920, d. 13 Jan 2004
Ralph  d. 1668
Richard  b. 1654, d. 29 Jun 1722
Robert Francis  b. 7 Jun 1907, d. 22 Aug 1969
Sally V.  b. c 1945
Sarah  d. 1717
Selina Clare  b. 9 Apr 1950
Serena Georgeanne  b. 16 Oct 1941, d. 24 Sep 2015
Viola Clare  b. 14 Feb 1938
Virginia Jane  b. 9 Aug 1947
William  d. 23 Feb 1769
William  b. 3 Jan 1753, d. 15 Jun 1815
William  b. 21 Nov 1787, d. 10 Apr 1869
William Arthur, 1st Bt.  b. 3 Aug 1866, d. 8 Dec 1930
William George  b. 18 Jul 1824, d. 14 Jan 1906
William Malcolm, 2nd Bt.  b. 28 Dec 1904, d. 22 Jun 1993
William Robert Horatio  b. 12 May 1969
Mount-Earl
1st Viscount (Valentine Richard)  b. 30 Jul 1752, d. 24 Aug 1824
2nd Viscount (Windham Henry)  b. 29 Sep 1782, d. 6 Aug 1850
3rd Viscount (Edwin Richard)  b. 19 May 1812, d. 6 Oct 1871
4th Viscount (Windham Thomas)  b. 12 Feb 1841, d. 14 Jun 1926
5th Viscount (Windham Henry)  b. 7 Feb 1857, d. 23 Oct 1952
6th Viscount (Richard Southwell Windham Robert)  b. 18 May 1887, d. 23 Aug 1965
7th Viscount (Thady Windham Thomas)  b. 27 Oct 1939, d. 25 Mar 2011
Mountagu
1st Lord (Edward)  b. c 1304, d. 14 Jul 1361
Edward  b. b 1349, d. c 1349
Edward  b. c May 1361, d. 4 Oct 1361
Edward, Lord Mountagu  b. c 1304, d. 14 Jul 1361
Elizabeth  b. a 1343, d. 29 Nov 1361
Etheldreda  d. c 1349
Ethelreda  b. c 1359
Maud  b. c 1345, d. b 1361
Mountain
Ann  d. Sep 1804
Armine Simcoe Henry  b. 4 Feb 1794, d. 8 Feb 1854
Brian Edward Stanley, 2nd Bt.  b. 22 Aug 1899, d. 17 Feb 1977
Camilla Margaret  b. 1 Apr 1993
Camilla Sarah  b. 8 Feb 1965
Catherine  b. 12 Jun 1942
Charlotte Anna  b. 1824, d. 4 Jun 1903
Denis Mortimer, 3rd Bt.  b. 2 Jun 1929, d. 24 Oct 2005
Doris Elsie  b. 1906, d. 2000
Edward Mortimer, 1st Bt.  b. 24 Nov 1872, d. 22 Jun 1948
Eleanor Jemima Madeleine  b. 2 Jun 2001
Eliza Mildred  d. 1836
Elizabeth  d. 12 Nov 1844
Evelyn Ellen Regina  d. 13 Jan 1950
Fleur Caroline  b. 22 Feb 1933
Francis  b. Sep 1748
Georgina Lily Fleur  b. 1 Aug 1959
Gertrude Margaret  b. 1884, d. 21 Jan 1965
Grace Bindley  b. 1861, d. 1947
Harry Brian Pownall  b. 21 Jun 1991
Henry  b. 24 Apr 1808
Henry Nicholas  b. 29 Nov 1967
Hélène Fleur Mary Kirwan  b. 2 Jan 1933, d. 7 Aug 2004
John  d. Oct 1732
John  b. 1687, d. Jan 1747
Leila Keane  b. 2 Feb 1890, d. 5 Nov 1946
Louisa  d. 24 Feb 1916
Marie Clare  b. 17 Aug 1974
Mary  d. Jun 1718
Mary  d. Mar 1760
Mountain  d. Mar 1760
Nathalie Frances  b. 6 Jul 1970
Nicholas Brian Edward  b. 15 Feb 1936
Rory  b. 25 Mar 1998
Stanford Henry Mortimer  b. 15 Sep 1834, d. 11 Mar 1890
Thomas  b. 1723, d. Jul 1805
Thomas  b. Apr 1772, d. 5 Jun 1858
Thomas Denis Edward  b. 14 Aug 1989
William Denis Charles  b. 18 Nov 1966