In Feb 1769 [his father] John Butler 17th Earl Ormonde 11th Earl Ossory 1740-1795 (age 28) and [his mother] (age 15) were married. She the sole heiress of her father [his grandfather] John Wandesford 1st Earl Wandesford (age 43). She the daughter of John Wandesford 1st Earl Wandesford (age 43). He the son of Walter Butler 16th Earl Ormonde 9th Earl Ossory 1703-1783 (age 65).
On 05 Feb 1770 Walter Butler 1st Marquess Ormonde was born to John Butler 17th Earl Ormonde 11th Earl Ossory 1740-1795 (age 29) and (age 16).
On 02 Jun 1783 [his grandfather] Walter Butler 16th Earl Ormonde 9th Earl Ossory 1703-1783 (age 79) died. His son [his father] John Butler 17th Earl Ormonde 11th Earl Ossory 1740-1795 (age 42) succeeded 17th Earl Ormonde, 11th Earl Ossory. [his mother] (age 29) by marriage Countess Ormonde and Countess Ossory.
On 25 Dec 1795 [his father] John Butler 17th Earl Ormonde 11th Earl Ossory 1740-1795 (age 55) died. His son Walter Butler 1st Marquess Ormonde (age 25) succeeded 18th Earl Ormonde, 12th Earl Ossory.
In 1816 Walter Butler 1st Marquess Ormonde (age 45) was created 1st Marquess Ormonde.
On 10 Aug 1820 Walter Butler 1st Marquess Ormonde (age 50) died without issue. Marquess Ormonde extinct. His brother [his brother] James Wandesford Butler 1st Marquess Ormonde (age 43) succeeded 19th Earl Ormonde, 13th Earl Ossory. Grace Louisa Staples Marchioness Ormonde by marriage Countess Ormonde Countess Ossory.
Paternal Family Tree: Norman
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 24 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 14 Grand Son of King Edward III of England
Kings Scotland: Great x 19 Grand Son of William "Lion" I King Scotland
Kings Franks: Great x 19 Grand Son of Louis VII King Franks
Kings France: Great x 16 Grand Son of Philip "Bold" III King France
Great x 4 Grandfather: Thomas Butler Viscount Thurles 10 x Great Grand Son of King Edward "Longshanks" I of England
Great x 3 Grandfather: Richard Butler of Kilcash 9 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Elizabeth Poyntz
8 x Great Grand Daughter of King Edward III of England
Great x 2 Grandfather: Walter of Garryricken 10 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Mervyn Tuchet 2nd Earl Castlehaven
8 x Great Grand Son of King Edward III of England
Great x 3 Grandmother: Frances Tuchet 9 x Great Grand Daughter of King Edward III of England
Great x 1 Grandfather: John Butler 11 x Great Grand Son of King Edward III of England
GrandFather: Walter Butler 16th Earl Ormonde 9th Earl Ossory 1703-1783 12 x Great Grand Son of King Edward III of England
Father: John Butler 17th Earl Ormonde 11th Earl Ossory 1740-1795 13 x Great Grand Son of King Edward III of England
Walter Butler 1st Marquess Ormonde 1770-1820 14 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Christopher Wandesford
Great x 3 Grandfather: Christopher Wandesford 1st Baronet
Great x 4 Grandmother: Alice Osborne
Great x 2 Grandfather: Christopher Wandesford 1st Viscount Castlecomer
Great x 4 Grandfather: John Lowther 1st Baronet
Great x 3 Grandmother: Eleanor Lowther
Great x 4 Grandmother: Mary Fletcher
Great x 1 Grandfather: George Wandesford 4th Viscount Castlecomer 11 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Henry Montagu 1st Earl Manchester
9 x Great Grand Son of King Edward "Longshanks" I of England
Great x 3 Grandfather: George Montagu 10 x Great Grand Son of King Edward "Longshanks" I of England
Great x 2 Grandmother: Elizabeth Montagu 10 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: Anthony Irby 12 x Great Grand Son of King John "Lackland" of England
Great x 3 Grandmother: Elizabeth Irby 9 x Great Grand Daughter of King Edward III of England
Great x 4 Grandmother: Frances Wray 8 x Great Grand Daughter of King Edward III of England
GrandFather: John Wandesford 1st Earl Wandesford 12 x Great Grand Son of King Edward III of England
Mother: 13 x Great Grand Daughter of King Edward III of England