On 30 May 1821 [his grandfather] John Baker Holroyd 1st Earl Sheffield (age 85) died. He was buried at Sheffield Family Mausoleum Church of St Mary and St Andrew, Fletching. His son [his father] George Augustus Frederick Charles Holroyd 2nd Earl Sheffield (age 19) succeeded 2nd Earl Sheffield of Dunamore in Meath, 2nd Viscount Pevensey, 2nd Baron Sheffield of Dunamore in Meath, 2nd Baron Sheffield of Roscommon in Roscommon, 2nd Baron Sheffield of Sheffield in Yorkshire.
Before 18 Jan 1832 [his father] George Augustus Frederick Charles Holroyd 2nd Earl Sheffield (age 29) and [his mother] Harriett Lascelles Countess Sheffield (age 30) were married. She by marriage Countess Sheffield of Dunamore in Meath. She the daughter of Henry Lascelles 2nd Earl Harewood (age 64) and Henrietta Sebright Countess Harewood. He the son of John Baker Holroyd 1st Earl Sheffield and Anne North Countess Sheffield (age 71).
On 18 Jan 1832 Henry Holroyd 3rd Earl Sheffield was born to George Augustus Frederick Charles Holroyd 2nd Earl Sheffield (age 29) and Harriett Lascelles Countess Sheffield (age 30) at Marylebone.
On 05 Apr 1876 [his father] George Augustus Frederick Charles Holroyd 2nd Earl Sheffield (age 74) died. On 05 Apr 1876 His son Henry Holroyd 3rd Earl Sheffield (age 44) succeeded 3rd Earl Sheffield of Dunamore in Meath, 3rd Viscount Pevensey, 3rd Baron Sheffield of Dunamore in Meath, 3rd Baron Sheffield of Roscommon in Roscommon, 3rd Baron Sheffield of Sheffield in Yorkshire.
On 01 Jan 1889 [his mother] Harriett Lascelles Countess Sheffield (age 87) died.
On 21 Apr 1909 Henry Holroyd 3rd Earl Sheffield (age 77) died unmarried. Earl Sheffield of Dunamore in Meath, Viscount Pevensey, Baron Sheffield of Dunamore in Meath and Baron Sheffield of Sheffield in Yorkshire extinct. His half first cousin once removed Edward Lyulph Stanley 4th Baron Stanley 3rd Baron Eddisbury (age 69) succeeded 4th Baron Sheffield of Roscommon in Roscommon.
Maternal Family Tree: Henrietta Sebright Countess Harewood 1770-1840
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
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
Kings England: Great x 15 Grand Son of King Edward III of England
Kings Scotland: Great x 20 Grand Son of William "Lion" I King Scotland
Kings Franks: Great x 21 Grand Son of Louis VII King Franks
Kings France: Great x 17 Grand Son of Philip "The Fair" IV King France
GrandFather: John Baker Holroyd 1st Earl Sheffield
Father: George Augustus Frederick Charles Holroyd 2nd Earl Sheffield 14 x Great Grand Son of King Edward III of England
Great x 1 Grandfather: Frederick North 2nd Earl Guildford 12 x Great Grand Son of King Edward III of England
GrandMother: Anne North Countess Sheffield 13 x Great Grand Daughter of King Edward III of England
Great x 1 Grandmother: Anne Speke Countess Guilford 16 x Great Grand Daughter of King John "Lackland" of England
Henry Holroyd 3rd Earl Sheffield 15 x Great Grand Son of King Edward III of England
Great x 1 Grandfather: Edward Lascelles 1st Earl Harewood
GrandFather: Henry Lascelles 2nd Earl Harewood
Great x 1 Grandmother: Anne Chaloner Baroness Harewood
Mother: Harriett Lascelles Countess Sheffield
GrandMother: Henrietta Sebright Countess Harewood