Biography of William Cadogan 1st Earl Cadogan 1672-1726
Paternal Family Tree: Cadogan
On 01 Aug 1671 [his father] Henry Cadogan (age 29) and [his mother] Bridget Waller (age 32) were married.
In 1672 William Cadogan 1st Earl Cadogan was born to Henry Cadogan (age 30) and Bridget Waller (age 33).
In Apr 1704 William Cadogan 1st Earl Cadogan (age 32) and Margaret Cecilia Munter Countess Cadogan were married at The Hague.
In 1705 William Cadogan 1st Earl Cadogan (age 33) was elected MP Woodstock.
On 18 Sep 1705 [his daughter] Sarah Cadogan Duchess Richmond was born to William Cadogan 1st Earl Cadogan (age 33) and [his wife] Margaret Cecilia Munter Countess Cadogan.
On 21 Feb 1707 [his daughter] Margaret Cadogan was born to William Cadogan 1st Earl Cadogan (age 35) and [his wife] Margaret Cecilia Munter Countess Cadogan.
In 1714 William Cadogan 1st Earl Cadogan (age 42) was appointed Master of the Robes.
In 1714 [his father] Henry Cadogan (age 72) died.
On 21 Jun 1716 William Cadogan 1st Earl Cadogan (age 44) was created 1st Baron Cadogan. [his wife] Margaret Cecilia Munter Countess Cadogan by marriage Baroness Cadogan.
On 08 May 1718 William Cadogan 1st Earl Cadogan (age 46) was created 1st Earl Cadogan. [his wife] Margaret Cecilia Munter Countess Cadogan by marriage Countess Cadogan.
On 04 Dec 1719 [his son-in-law] Charles Lennox 2nd Duke Richmond (age 18) and [his daughter] Sarah Cadogan Duchess Richmond (age 14) were married at The Hague. He was, apparently, forced into the marriage to pay off his, or his father's debts since she brought a considerable dowry. She the daughter of William Cadogan 1st Earl Cadogan (age 47) and Margaret Cecilia Munter Countess Cadogan. He the son of Charles Lennox 1st Duke Richmond (age 47) and Anne Brudenell Duchess Richmond (age 48). He a grandson of King Charles II of England Scotland and Ireland. 
In Dec 1721 [his mother] Bridget Waller (age 82) died.
On 17 Jul 1726 William Cadogan 1st Earl Cadogan (age 54) died without male issue. Earl Cadogan extinct. His brother [his brother] Charles Cadogan 2nd Baron Cadogan (age 41) succeeded 2nd Baron Cadogan. Elizabeth Sloane Baroness Cadogan (age 31) by marriage Baroness Cadogan.
Great x 1 Grandfather: Henry Cadogan
GrandFather: William Cadogan
Father: Henry Cadogan
William Cadogan 1st Earl Cadogan
Great x 4 Grandfather: William Waller of Groombridge
Great x 3 Grandfather: William Waller of Groombridge
Great x 2 Grandfather: Walter Waller of Groombridge
Great x 1 Grandfather: George Waller
GrandFather: Hardress Waller
Mother: Bridget Waller