On 15 Dec 1793 [his grandfather] Webb Seymour 10th Duke Somerset 1718-1793 (age 75) died. His son [his father] Edward Seymour 11th Duke Somerset (age 18) succeeded 11th Duke Somerset, 9th Baronet Seymour of Berry Pomeroy.
On 24 Jun 1800 [his father] Edward Seymour 11th Duke Somerset (age 25) and [his mother] Charlotte Hamilton Duchess Somerset 1772-1827 (age 28) were married. She by marriage Duchess Somerset. She the daughter of Archibald Hamilton 9th Duke Hamilton 6th Duke Brandon (age 59) and Harriet Stewart Duchess Hamilton Duchess Brandon -1788. He the son of Webb Seymour 10th Duke Somerset 1718-1793 and .
On 30 Dec 1810 Archibald Seymour 13th Duke Somerset was born to Edward Seymour 11th Duke Somerset (age 35) and Charlotte Hamilton Duchess Somerset 1772-1827 (age 38).
In 1827 [his mother] Charlotte Hamilton Duchess Somerset 1772-1827 (age 55) died.
On 28 Jul 1836 [his father] Edward Seymour 11th Duke Somerset (age 61) and were married at Marylebone. She by marriage Duchess Somerset. He the son of Webb Seymour 10th Duke Somerset 1718-1793 and .
On 15 Aug 1855 [his father] Edward Seymour 11th Duke Somerset (age 80) died at Somerset House 40 Park Lane. He was buried at Kensal Green Cemetery. His son [his brother] Edward Adolphus Seymour 12th Duke Somerset (age 50) succeeded 12th Duke Somerset, 10th Baronet Seymour of Berry Pomeroy. (age 45) by marriage Duchess Somerset.
On 28 Dec 1885 [his brother] Edward Adolphus Seymour 12th Duke Somerset (age 81) died. His brother Archibald Seymour 13th Duke Somerset (age 74) succeeded 13th Duke Somerset, 11th Baronet Seymour of Berry Pomeroy. Earl St Maur of Berry Pomeroy in Devon extinct.
On 12 Jan 1891 Archibald Seymour 13th Duke Somerset (age 80) died. His brother [his brother] Algernon St Maur 14th Duke Somerset 1813-1894 (age 77) succeeded 14th Duke Somerset, 12th Baronet Seymour of Berry Pomeroy. (age 71) by marriage Duchess Somerset.
Paternal Family Tree: Seymour
Maternal Family Tree: Catherine Cochrane Countess Galloway 1709-1786
Kings Wessex: Great x 22 Grand Son of King Edmund "Ironside" I of England
Kings Gwynedd: Great x 19 Grand Son of Owain "Great" King Gwynedd 1100-1170
Kings Seisyllwg: Great x 25 Grand Son of Hywel "Dda aka Good" King Seisyllwg King Deheubarth
Kings Powys: Great x 20 Grand Son of Maredudd ap Bleddyn King Powys 1047-1132
Kings England: Great x 13 Grand Son of King Edward III of England
Kings Scotland: Great x 15 Grand Son of Robert "The Bruce" I King Scotland
Kings Franks: Great x 19 Grand Son of Louis VII King Franks
Kings France: Great x 15 Grand Son of Philip "The Fair" IV King France
Great x 4 Grandfather: Edward Seymour 3rd Baronet 10 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Edward Seymour 4th Baronet 11 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Anne Portman Baroness Seymour
Great x 2 Grandfather: Edward Seymour 5th Baronet 12 x Great Grand Son of King Edward III of England
Great x 3 Grandmother: Margaret Wale
Great x 1 Grandfather: Edward Seymour 8th Duke Somerset 1695-1757 11 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Alexander Popham 8 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Francis Popham 9 x Great Grand Son of King Edward III of England
Great x 2 Grandmother: Laetitia Popham Baroness Seymour 10 x Great Grand Daughter of King Edward III of England
GrandFather: Webb Seymour 10th Duke Somerset 1718-1793 12 x Great Grand Son of King Edward III of England
Father: Edward Seymour 11th Duke Somerset 13 x Great Grand Son of King Edward III of England
Archibald Seymour 13th Duke Somerset 1810-1891 13 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: William Douglas 1st Marquess Douglas 8 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: William Hamilton Duke Hamilton 8 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Mary Gordon Marchioness Douglas 1600-1674 7 x Great Grand Daughter of King Edward III of England
Great x 2 Grandfather: James Hamilton Duke Hamilton, 1st Duke Brandon 9 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: James Hamilton 1st Duke Hamilton 8 x Great Grand Son of King Edward III of England
Great x 3 Grandmother: Anne Hamilton 3rd Duchess Hamilton 1632-1716 9 x Great Grand Daughter of King Edward III of England
Great x 4 Grandmother: Mary Feilding Duchess Hamilton
9 x Great Grand Daughter of King Edward III of England
Great x 1 Grandfather: James Hamilton 5th Duke Hamilton 2nd Duke Brandon 10 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Charles Gerard 4th Baron Gerard 8 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Digby Gerard 5th Baron Gerard 9 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Jane Digby Baroness Gerard
Great x 2 Grandmother: Elizabeth Gerard Duchess Brandon 1680-1743 10 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: Charles Gerard 1st Earl Macclesfield 10 x Great Grand Son of King Edward III of England
Great x 3 Grandmother: Elizabeth Gerard Baroness Gerard 11 x Great Grand Daughter of King Edward III of England
GrandFather: Archibald Hamilton 9th Duke Hamilton 6th Duke Brandon 11 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Edward Spencer
Great x 3 Grandfather: John Spencer
Great x 2 Grandfather: Edward Spencer
Great x 1 Grandmother: Anne Spencer Duchess Hamilton Duchess Brandon 1710-1771
Mother: Charlotte Hamilton Duchess Somerset 1772-1827 12 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: James Stewart 2nd Earl Galloway 1610-1671
Great x 3 Grandfather: Alexander Stewart 3rd Earl Galloway -1690
Great x 2 Grandfather: James Stewart 5th Earl Galloway 1670-1746 10 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: James Douglas 2nd Earl Queensberry 1622-1671 8 x Great Grand Son of King Edward III of England
Great x 3 Grandmother: Mary Douglas Countess Galloway 9 x Great Grand Daughter of King Edward III of England
Great x 4 Grandmother: Margaret Stewart Countess Queensberry 8 x Great Grand Daughter of King Edward III of England
Great x 1 Grandfather: Alexander Stewart 6th Earl Galloway 11 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Alexander Montgomerie 8th Earl Eglinton 1638-1701 9 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Alexander Montgomerie 9th Earl Eglinton 10 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Elizabeth Crichton
Great x 2 Grandmother: Catherine Montgomerie Countess Galloway 11 x Great Grand Daughter of King Edward III of England
GrandMother: Harriet Stewart Duchess Hamilton Duchess Brandon -1788 12 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: William Cochrane
Great x 3 Grandfather: 10 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Catherine Kennedy 9 x Great Grand Daughter of King Edward III of England
Great x 2 Grandfather: 11 x Great Grand Son of King Edward III of England
Great x 1 Grandmother: 12 x Great Grand Daughter of King Edward III of England