Robert Blackburn –1876

Events of close relatives
Smrt djeda po majci	4 kolovoza 1850 Liverpool, Lancashire, England John Pennington - maternal grandfather
Smrt bake po majci	20 studenog 1853 Bootle, Everton Elizabeth Hargreaves - maternal grandmother
Smrt polusestre	1862 Southport Catherine Mellor - half-sister
Smrt majke	9 veljače 1875 Liverpool, Lancashire, England Catherine Pennington - majka
Smrt	1876

Obitelji sa roditeljima
otac Roditelji (unknown)	Dr … Blackburn –
majka Roditelji John Pennington Elizabeth Hargreaves	Catherine Pennington 1808–1875
	Robert Blackburn –1876

Majčina obitelj sa Joseph Mellor
step-father Roditelji (unknown)	Joseph Mellor 1803–1838
majka Roditelji John Pennington Elizabeth Hargreaves	Catherine Pennington 1808–1875
half-brother Obitelj Gabrielle Dolle Edward Raoul Mellor	William Mellor 1829–1906
half-brother Obitelj Catherine Cross	Joseph Mellor 1831–1893
half-brother Obitelj Anna Catherine Wilson Hilda Pennington Mellor John Evelyn Pennington Mellor Ida Nadine Mellor	John Pennington Mellor 1832–1908
half-sister Obitelj (Nijedan)	Elizabeth Mellor 1835–
half-sister Obitelj Jacob Bright	Ursula Mellor 1835–1915
half-sister Obitelj (Nijedan)	Catherine Mellor 1837–1862