Biography of Osborne De Vere Beauclerk 12th Duke St Albans 1874-1964

On 27 May 1849 [his grandfather] William Beauclerk 9th Duke St Albans (age 48) died. His son [his father] William Amelius Aubrey Beauclerk 10th Duke St Albans 1840-1898 (age 9) succeeded 10th Duke St Albans, 10th Earl Burford, 10th Baron Heddington.

On 20 Jun 1867 [his father] William Amelius Aubrey Beauclerk 10th Duke St Albans 1840-1898 (age 27) and Sybil Mary Grey Duchess St Albans 1848-1871 (age 18) were married. She by marriage Duchess St Albans. He the son of William Beauclerk 9th Duke St Albans and (age 49). They were fourth cousins. He a great x 4 grandson of King Charles II of England Scotland and Ireland.

On 03 Jan 1874 [his father] William Amelius Aubrey Beauclerk 10th Duke St Albans 1840-1898 (age 33) and [his mother]  (age 26) were married at Newtown Anner, County Tipperary. She by marriage Duchess St Albans. He the son of William Beauclerk 9th Duke St Albans and (age 56). He a great x 4 grandson of King Charles II of England Scotland and Ireland.

On 16 Oct 1874 Osborne De Vere Beauclerk 12th Duke St Albans was born to William Amelius Aubrey Beauclerk 10th Duke St Albans 1840-1898 (age 34) and (age 26).

On 16 Oct 1897 Henry de la Poer Beresford 6th Marquess Waterford 1875-1911 (age 22) and [his future wife] Beatrix Petty-Fitzmaurice Duchess St Albans 1877-1953 (age 20) were married. She by marriage Marchioness Waterford. She the daughter of Henry Petty-Fitzmaurice 5th Marquess Lansdowne (age 52) and Maud Evelyn Hamilton Marchioness Lansdowne 1850-1932 (age 47). He the son of John Beresford 5th Marquess Waterford 1844-1895 and Blanche Elizabeth Adelaide Somerset. She a great x 5 granddaughter of King Charles II of England Scotland and Ireland.

On 10 May 1898 [his father] William Amelius Aubrey Beauclerk 10th Duke St Albans 1840-1898 (age 58) died. On His son [his half-brother] Charles De Vere Beauclerk 11th Duke St Albans 1870-1934 (age 28) succeeded 11th Duke St Albans, 11th Earl Burford, 11th Baron Heddington.

On 19 Aug 1918 Osborne De Vere Beauclerk 12th Duke St Albans (age 43) and Beatrix Petty-Fitzmaurice Duchess St Albans 1877-1953 (age 41) were married. She the daughter of Henry Petty-Fitzmaurice 5th Marquess Lansdowne (age 73) and Maud Evelyn Hamilton Marchioness Lansdowne 1850-1932 (age 68). He the son of William Amelius Aubrey Beauclerk 10th Duke St Albans 1840-1898 and (age 70). He a great x 5 grandson of King Charles II of England Scotland and Ireland. She a great x 5 granddaughter of King Charles II of England Scotland and Ireland.

On 18 Nov 1926 [his mother]  (age 78) died.

On 19 Sep 1934 [his half-brother] Charles De Vere Beauclerk 11th Duke St Albans 1870-1934 (age 64) died. His brother Osborne De Vere Beauclerk 12th Duke St Albans (age 59) succeeded 12th Duke St Albans, 12th Earl Burford, 12th Baron Heddington. [his wife] Beatrix Petty-Fitzmaurice Duchess St Albans 1877-1953 (age 57) by marriage Duchess St Albans.

On 05 Aug 1953 [his wife] Beatrix Petty-Fitzmaurice Duchess St Albans 1877-1953 (age 76) died.

On 02 Mar 1964 Osborne De Vere Beauclerk 12th Duke St Albans (age 89) died. His second cousin Charles Beauclerk 13th Duke St Albans (age 48) succeeded 13th Duke St Albans, 13th Earl Burford, 13th Baron Heddington. (age 42) by marriage Duchess St Albans.

Family Trees of Osborne De Vere Beauclerk 12th Duke St Albans 1874-1964

Paternal Family Tree: Stewart

Royal Ancestors of Osborne De Vere Beauclerk 12th Duke St Albans 1874-1964

Kings Wessex: Great x 24 Grand Son of King Edmund "Ironside" I of England

Kings Gwynedd: Great x 21 Grand Son of Owain "Great" King Gwynedd 1100-1170

Kings Seisyllwg: Great x 26 Grand Son of Hywel "Dda aka Good" King Seisyllwg King Deheubarth

Kings Powys: Great x 22 Grand Son of Maredudd ap Bleddyn King Powys 1047-1132

Kings England: Great x 5 Grand Son of King Charles II of England Scotland and Ireland

Kings Scotland: Great x 17 Grand Son of Robert "The Bruce" I King Scotland

Kings Franks: Great x 20 Grand Son of Louis VII King Franks

Kings France: Great x 7 Grand Son of Henry IV King France

Ancestors of Osborne De Vere Beauclerk 12th Duke St Albans 1874-1964

Great x 4 Grandfather: Charles Beauclerk 1st Duke St Albans Son of King Charles II of England Scotland and Ireland

Great x 3 Grandfather: Vere Beauclerk 1st Baron de Vere Grand Son of King Charles II of England Scotland and Ireland

Great x 4 Grandmother: Diana Vere Duchess St Albans 1679-1742 10 x Great Grand Daughter of King Edward "Longshanks" I of England

Great x 2 Grandfather: Aubrey Beauclerk 5th Duke St Albans 1740-1802 Great Grand Son of King Charles II of England Scotland and Ireland

Great x 4 Grandfather: Thomas Chambers

Great x 3 Grandmother: Mary Chambers Baroness Spencer 10 x Great Grand Daughter of King Edward III of England

Great x 4 Grandmother: Mary Berkeley 9 x Great Grand Daughter of King Edward III of England

Great x 1 Grandfather: William Beauclerk 8th Duke St Albans 1766-1825 2 x Great Grand Son of King Charles II of England Scotland and Ireland

Great x 4 Grandfather: Brabazon Ponsonby 1st Earl Bessborough 1679-1758 11 x Great Grand Son of King Edward "Longshanks" I of England

Great x 3 Grandfather: William Ponsonby 2nd Earl Bessborough 12 x Great Grand Son of King Edward "Longshanks" I of England

Great x 4 Grandmother: Sarah Margetson 13 x Great Grand Daughter of King Edward "Longshanks" I of England

Great x 2 Grandmother: Catherine Ponsonby Duchess St Albans 1742-1789 12 x Great Grand Daughter of Henry IV King England

Great x 4 Grandfather: William Cavendish 3rd Duke Devonshire 10 x Great Grand Son of Henry IV King England

Great x 3 Grandmother: Caroline Cavendish Countess Bessborough 1719-1760 11 x Great Grand Daughter of Henry IV King England

Great x 4 Grandmother:

GrandFather: William Beauclerk 9th Duke St Albans 3 x Great Grand Son of King Charles II of England Scotland and Ireland

Great x 2 Grandfather: John Nelthorpe of Little Grimsby Hall in Lincolnshire

Great x 1 Grandmother:

Father: William Amelius Aubrey Beauclerk 10th Duke St Albans 1840-1898 4 x Great Grand Son of King Charles II of England Scotland and Ireland

Great x 1 Grandfather: Joseph Gubbins

GrandMother:

Osborne De Vere Beauclerk 12th Duke St Albans 1874-1964 5 x Great Grand Son of King Charles II of England Scotland and Ireland

Great x 1 Grandfather: Ralph Bernal

GrandFather: Ralph Bernal Osbourne

Mother: