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] (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] (age 29) and [his mother] Harriett Lascelles Countess Sheffield 1802-1889 (age 30) were married. She by marriage Countess Sheffield of Dunamore in Meath. She the daughter of Henry Lascelles 2nd Earl Harewood 1767-1841 (age 64) and . He the son of John Baker Holroyd 1st Earl Sheffield and Anne North Countess Sheffield 1760-1832 (age 71).
On 18 Jan 1832 Henry Holroyd 3rd Earl Sheffield was born to (age 29) and Harriett Lascelles Countess Sheffield 1802-1889 (age 30) at Marylebone.
On 05 Apr 1876 [his father] (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 1802-1889 (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 1100-1170
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 1047-1132
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: 14 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Francis North 1st Baron Guildford 11 x Great Grand Son of King Edward "Longshanks" I of England
Great x 3 Grandfather: Francis North 2nd Baron Guildford 12 x Great Grand Son of King Edward "Longshanks" I of England
Great x 2 Grandfather: Francis North 1st Earl Guildford 13 x Great Grand Son of King Edward "Longshanks" I of England
Great x 4 Grandfather: John Brownlow 3rd Baronet
Great x 3 Grandmother: Alicia Brownlow Baroness Guildford
Great x 4 Grandmother: Alice Sherard Baroness Brownlow
Great x 1 Grandfather: Frederick North 2nd Earl Guildford 12 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Edward Montagu
10 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: George Montagu 1st Earl Halifax 10 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Elizabeth Pelham 9 x Great Grand Daughter of King Edward III of England
Great x 2 Grandmother: Lucy Montagu Baroness Guildford 11 x Great Grand Daughter of King Edward III of England
Great x 3 Grandmother: Ricarda Posthuma Saltonstale
GrandMother: Anne North Countess Sheffield 1760-1832 13 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: George Speke 13 x Great Grand Son of King John "Lackland" of England
Great x 3 Grandfather: John Speke 14 x Great Grand Son of King John "Lackland" of England
Great x 4 Grandmother: Mary Pye
Great x 2 Grandfather: George Speke 15 x Great Grand Son of King John "Lackland" of England
Great x 1 Grandmother: Anne Speke Countess Guilford 1740-1797 16 x Great Grand Daughter of King John "Lackland" of England
15 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Francis Lascelles
Great x 3 Grandfather: Daniel Lascelles
Great x 4 Grandmother: Frances St Quintin
Great x 2 Grandfather: Edward Lascelles
Great x 4 Grandfather: Edward Lascelles
Great x 3 Grandmother: Mary Lascelles
Great x 1 Grandfather: Edward Lascelles 1st Earl Harewood
GrandFather: Henry Lascelles 2nd Earl Harewood 1767-1841
Great x 2 Grandfather: William Chaloner
Great x 1 Grandmother: Anne Chaloner Baroness Harewood