Main Blackett Tree

Events of close relatives
Birth	September 16, 1859 34 23 London
Birth of a sister	Margaret Alice Holland 1861 (Age 15 months) London
Birth of a brother	Cecil Trevelyan Holland October 26, 1862 (Age 3 years) South Kensington, London
Birth of a brother	Lionel Raleigh Holland 1865 (Age 5 years) London
Death of a paternal grandfather	Sir Henry Holland 1873 (Age 13 years)
Death of a maternal grandmother	Hannah More Macaulay August 5, 1873 (Age 13 years) Guildford district, Surrey
Death	April 1878 (Age 18 years)

Date differences

Family with parents - View this family

father	Ancestors Compact tree Descendants Family book Fan chart Hourglass chart Interactive tree Pedigree Pedigree map Relationships Family with spouse Margaret Jean Trevelyan Henry Macaulay Holland Margaret Alice Holland Cecil Trevelyan Holland Lionel Raleigh Holland Henry Thurston Holland Birth: August 3, 1825 37 33 — London Death: January 29, 1914 — Westminster, London
mother	Ancestors Compact tree Descendants Family book Fan chart Hourglass chart Interactive tree Pedigree Pedigree map Relationships Family with spouse Henry Thurston Holland Henry Macaulay Holland Margaret Alice Holland Cecil Trevelyan Holland Lionel Raleigh Holland Margaret Jean Trevelyan Birth: October 14, 1835 28 25 — Calcutta, India Death: August 26, 1906
	Marriage: 1858 — St. George's, Hanover Square district, London
20 months himself	Ancestors Compact tree Descendants Family book Fan chart Hourglass chart Interactive tree Pedigree Pedigree map Relationships Henry Macaulay Holland Birth: September 16, 1859 34 23 — London Death: April 1878
2 years younger sister	Ancestors Compact tree Descendants Family book Fan chart Hourglass chart Interactive tree Pedigree Pedigree map Relationships Family with spouse Reginald Abel Smith Margaret Isabel Smith Cyril Ralph Abel Smith Reginald Henry Macaulay Abel Smith Lionel Robert Abel Smith Iris Emmeline Smith Margaret Alice Holland Birth: 1861 35 25 — London Death: May 16, 1937
22 months younger brother	Ancestors Compact tree Descendants Family book Fan chart Hourglass chart Interactive tree Pedigree Pedigree map Relationships Family with spouse Alice E. Walker Alice Mary Holland Cecil Trevelyan Holland Birth: October 26, 1862 37 27 — South Kensington, London Death: January 28, 1941
3 years younger brother	Ancestors Compact tree Descendants Family book Fan chart Hourglass chart Interactive tree Pedigree Pedigree map Relationships Lionel Raleigh Holland Birth: 1865 39 29 — London Death: May 25, 1936 — St. Marylebone, London

Family with parents
father Parents Sir Henry Holland Margaret Emma Caldwell	Henry Thurston Holland 1825–1914
mother Parents Sir Charles Edward Trevelyan Hannah More Macaulay	Margaret Jean Trevelyan 1835–1906
himself Family (none)	Henry Macaulay Holland 1859–1878
younger sister Family Reginald Abel Smith Margaret Isabel Smith Cyril Ralph Abel Smith Reginald Henry Macaulay Abel Smith Lionel Robert Abel Smith Iris Emmeline Smith	Margaret Alice Holland 1861–1937
younger brother Family Alice E. Walker Alice Mary Holland	Cecil Trevelyan Holland 1862–1941
younger brother Family (none)	Lionel Raleigh Holland 1865–1936