Main Blackett Tree

Events of close relatives
Birth	April 7, 1893 23 22 Queensland, Australia
Birth of a brother	Thomas Robertson April 27, 1894 (Age 12 months) Queensland, Australia
Birth of a brother	John Stephens (Jack) Robertson October 4, 1897 (Age 4 years) Queensland, Australia
Birth of a sister	Jane Robertson April 6, 1900 (Age 6 years) Brisbane, Queensland, Australia
Death of a sister	Jane Robertson April 9, 1900 (Age 7 years) Brisbane, Queensland, Australia
Birth of a brother	Robert Bruce Robertson August 14, 1903 (Age 10 years) Manly, Queensland, Australia
Death of a maternal grandmother	Ann Connah July 12, 1904 (Age 11 years) Brisbane, Queensland, Australia
Death of a brother	Thomas Robertson April 27, 1915 (Age 22 years) Queensland, Australia
Death of a father	Robert Cochran Robertson August 7, 1928 (Age 35 years) Brisbane, Queensland, Australia
Death of a husband	William Roy Cowley October 25, 1942 (Age 49 years) Mount Cootha, Queensland, Australia
Death of a mother	Sophia Stephens August 3, 1956 (Age 63 years) Brisbane, Queensland, Australia
Death	January 7, 1982 (Age 88 years) Queensland, Australia

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 Sophia Stephens Robina Cochran Robertson Thomas Robertson John Stephens (Jack) Robertson Jane Robertson Robert Bruce Robertson Robert Cochran Robertson Birth: 1870 — Brisbane, Queensland, Australia Death: August 7, 1928 — Brisbane, Queensland, Australia
mother	Ancestors Compact tree Descendants Family book Fan chart Hourglass chart Interactive tree Pedigree Pedigree map Relationships Family with spouse Robert Cochran Robertson Robina Cochran Robertson Thomas Robertson John Stephens (Jack) Robertson Jane Robertson Robert Bruce Robertson Sophia Stephens Birth: October 18, 1870 51 34 — Brisbane, Queensland, Australia Death: August 3, 1956 — Brisbane, Queensland, Australia
	Marriage: May 5, 1892 — Queensland, Australia
11 months herself	Ancestors Compact tree Descendants Family book Fan chart Hourglass chart Interactive tree Pedigree Pedigree map Relationships Family with spouse William Roy Cowley Alfred Cowley Richard Cowley Lucy Cowley Robina Cochran Robertson Birth: April 7, 1893 23 22 — Queensland, Australia Death: January 7, 1982 — Queensland, Australia
13 months younger brother	Ancestors Compact tree Descendants Family book Fan chart Hourglass chart Interactive tree Pedigree Pedigree map Relationships Thomas Robertson Birth: April 27, 1894 24 23 — Queensland, Australia Death: April 27, 1915 — Queensland, Australia
3 years younger brother	Ancestors Compact tree Descendants Family book Fan chart Hourglass chart Interactive tree Pedigree Pedigree map Relationships Family with spouse Evelyn McNab Cribb John Stephens Robertson John Stephens (Jack) Robertson Birth: October 4, 1897 27 26 — Queensland, Australia Death: July 16, 1988 — Queensland, Australia
3 years younger sister	Ancestors Compact tree Descendants Family book Fan chart Hourglass chart Interactive tree Pedigree Pedigree map Relationships Jane Robertson Birth: April 6, 1900 30 29 — Brisbane, Queensland, Australia Death: April 9, 1900 — Brisbane, Queensland, Australia
3 years younger brother	Ancestors Compact tree Descendants Family book Fan chart Hourglass chart Interactive tree Pedigree Pedigree map Relationships Family with spouse Kathleen Maude Grimes Thomas Blacket Robertson Robert Bruce Robertson Birth: August 14, 1903 33 32 — Manly, Queensland, Australia

Family with William Roy Cowley - View this family

husband	Ancestors Compact tree Descendants Family book Fan chart Hourglass chart Interactive tree Pedigree Pedigree map Relationships Family with spouse Robina Cochran Robertson Alfred Cowley Richard Cowley Lucy Cowley William Roy Cowley Birth: December 22, 1888 40 28 — Herberton, Queensland, Australia Death: October 25, 1942 — Mount Cootha, Queensland, Australia
herself	Ancestors Compact tree Descendants Family book Fan chart Hourglass chart Interactive tree Pedigree Pedigree map Relationships Family with spouse William Roy Cowley Alfred Cowley Richard Cowley Lucy Cowley Robina Cochran Robertson Birth: April 7, 1893 23 22 — Queensland, Australia Death: January 7, 1982 — Queensland, Australia
son	Alfred Cowley
son	Richard Cowley
daughter	Lucy Cowley

Family with parents
father Parents John Robertson Robina Cochrane	Robert Cochran Robertson 1870–1928
mother Parents Thomas Blacket Stephens Ann Connah	Sophia Stephens 1870–1956
herself Family William Roy Cowley Alfred Cowley Richard Cowley Lucy Cowley	Robina Cochran Robertson 1893–1982
younger brother Family (none)	Thomas Robertson 1894–1915
younger brother Family Evelyn McNab Cribb John Stephens Robertson	John Stephens (Jack) Robertson 1897–1988
younger sister Family (none)	Jane Robertson 1900–1900
younger brother Family Kathleen Maude Grimes Thomas Blacket Robertson	Robert Bruce Robertson 1903–
Family with William Roy Cowley
husband Parents Sir Alfred Sandlings Cowley Marie Campbell	William Roy Cowley 1888–1942
herself Parents Robert Cochran Robertson Sophia Stephens	Robina Cochran Robertson 1893–1982
son Family (none)	Alfred Cowley
son Family (none)	Richard Cowley
daughter Family George Williams	Lucy Cowley