On 18 Jul 1717 [his father] Marcus Beresford 1st Earl Tyrone 1694-1763 (age 23) and [his mother] (age 15) were married. She the daughter of . They were second cousin once removed.
On 08 Jan 1735 George de la Poer Beresford 1st Marquess Waterford was born to Marcus Beresford 1st Earl Tyrone 1694-1763 (age 40) and (age 33).
In 1746 [his father] Marcus Beresford 1st Earl Tyrone 1694-1763 (age 51) was created 1st Earl Tyrone. [his mother] (age 44) by marriage Countess Tyrone.
On 04 Apr 1763 [his father] Marcus Beresford 1st Earl Tyrone 1694-1763 (age 68) died in Tyrone House, Dublin.
In 1766 [his illegitimate son] Admiral John Beresford 1st Baronet was born illegitimately to George de la Poer Beresford 1st Marquess Waterford (age 30).
On 02 Oct 1768 [his illegitimate son] General William Carr Beresford 1st Viscount Beresford was born illegitimately to George de la Poer Beresford 1st Marquess Waterford (age 33).
On 19 Apr 1769 George de la Poer Beresford 1st Marquess Waterford (age 34) and Elizabeth Monck Marchioness Waterford 1742-1817 (age 27) were married. He the son of Marcus Beresford 1st Earl Tyrone 1694-1763 and (age 67).
On 23 May 1772 [his son] Henry de la Poer Beresford 2nd Marquess Waterford 1772-1826 was born to George de la Poer Beresford 1st Marquess Waterford (age 37) and [his wife] Elizabeth Monck Marchioness Waterford 1742-1817 (age 30).
On 28 May 1776 [his daughter] Isabella Anne Beresford was born to George de la Poer Beresford 1st Marquess Waterford (age 41) and [his wife] Elizabeth Monck Marchioness Waterford 1742-1817 (age 34).
Around 1780 Johan Joseph Zoffany (age 46). Portrait of George de la Poer Beresford 1st Marquess Waterford (age 44).
In 1789 George de la Poer Beresford 1st Marquess Waterford (age 53) was created 1st Marquess Waterford. [his wife] Elizabeth Monck Marchioness Waterford 1742-1817 (age 47) by marriage Marchioness Waterford.
On 03 Dec 1800 George de la Poer Beresford 1st Marquess Waterford (age 65) died. His son [his son] Henry de la Poer Beresford 2nd Marquess Waterford 1772-1826 (age 28) succeeded 2nd Marquess Waterford.
On 15 Jan 1817 [his former wife] Elizabeth Monck Marchioness Waterford 1742-1817 (age 75) died at Golden Hill Hampstead.
Paternal Family Tree: Beresford
Maternal Family Tree: Catherine Power Countess Tyrone 1701-1769
Kings Wessex: Great x 21 Grand Son of King Edmund "Ironside" I of England
Kings Gwynedd: Great x 20 Grand Son of Owain "Great" King Gwynedd 1100-1170
Kings Seisyllwg: Great x 23 Grand Son of Hywel "Dda aka Good" King Seisyllwg King Deheubarth
Kings Powys: Great x 21 Grand Son of Maredudd ap Bleddyn King Powys 1047-1132
Kings England: Great x 11 Grand Son of King Edward III of England
Kings Scotland: Great x 18 Grand Son of William "Lion" I King Scotland
Kings Franks: Great x 17 Grand Son of Louis VII King Franks
Kings France: Great x 13 Grand Son of Philip "The Fair" IV King France
Great x 4 Grandfather: Michael Beresford
Great x 3 Grandfather: Tristram Beresford
Great x 2 Grandfather: Tristram Beresford 1st Baronet
Great x 1 Grandfather: Randal Beresford 2nd Baronet
GrandFather: Tristram Beresford 3rd Baronet 9 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Robert Annesley
Great x 2 Grandfather: Francis Annesley 1st Viscount Valentia
Great x 1 Grandmother: Catherine Annesley Lady Beresford 8 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: Thomas Stanhope
5 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: John Stanhope 6 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Margaret Port
Great x 2 Grandmother: Jane Stanhope Viscountess Valentia 7 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: Thomas Trentham
Great x 3 Grandmother: Catherine Trentham
Great x 4 Grandmother: Jane Sneyd
Father: Marcus Beresford 1st Earl Tyrone 1694-1763 10 x Great Grand Son of King Edward III of England
George de la Poer Beresford 1st Marquess Waterford 1735-1800 11 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Richard Power 4th Baron Power
Great x 3 Grandfather: John Power
Great x 2 Grandfather: John Power 13 x Great Grand Son of King Edward "Longshanks" I of England
Great x 4 Grandfather: David Barry 5th Viscount Buttevant 11 x Great Grand Son of King Edward "Longshanks" I of England
Great x 3 Grandmother: Eleanor Barry Countess Ormonde and Ossory 12 x Great Grand Daughter of King Edward "Longshanks" I of England
Great x 1 Grandfather: Richard Power 1st Earl Tyrone 14 x Great Grand Son of King Edward "Longshanks" I of England
GrandFather: 15 x Great Grand Son of King Edward "Longshanks" I of England
Great x 4 Grandfather: Robert Annesley
Great x 3 Grandfather: Francis Annesley 1st Viscount Valentia
Great x 2 Grandfather: Arthur Annesley 1st Earl Annesley
Great x 4 Grandfather: John Philipps 1st Baronet
Great x 3 Grandmother: Dorothy Philipps Viscountess Valentia
Great x 4 Grandmother: Anne Elizabeth Perrot Lady Philips
Great x 1 Grandmother: Dorothy Annesley Countess Tyrone
Mother: 16 x Great Grand Daughter of King Edward "Longshanks" I of England