Constance Margaret Blackburn, b: 1904 -






^{Ed Macdonald}^b.1900 d.



		^{Josiah Blackburn}^{b.1823 St James Clerkenwell paris d.1890 Hot Springs,}

	^{Arthur Stephen Blackburn}^{b.1869 London, Ontario, Canada d.1935 London, Ontario, Canada}	^{Emma Jane Delamore}^{b.1833 Ontario, Canada d.1885 London, Ontario, Canada}

^{Constance Margaret Blackburn}^{b.1904 d.1953}		^{Walter Lewis Henderson}^{b.1856 Wardsville, Canada d.1913 Wardsville?, Canada}

	^{Etta Irene Henderson}^{b.1881 Wardsville, Canada d.1931 London, Ontario, Canada}	^{Maria Matilda Tibbits}^{b.1860 Michigan, USA, Michigan d.1933 Wardsville?, Canada}