William Francis, 2 March 1879-should be somewhere in 1891. He appears in 1911 census, marries 1917, 1921 census, 1939 war register(dob .6.1879) and dies 1947.
ARMSTRONG, WILLIAM FRANCIS agd 68
GRO Reference: 1947 M Quarter in ISLINGTON Volume 05C Page 1346
SS