from the 1911 census, May Florence age 16 occupation laundress is living at 11 Sheringham Rd, Islington. Head of house is stepfather William BLUNSDEN age 40
wife Elizabeth 42, other GARWOOD children Joseph Henry 13, Elizabeth Annie 10 and Wm Frederick BLUNSDEN age 4.
From Freebmd, Marriage of Wm BLUNSDEN to Elizabeth GARWOOD registered Islington 1904. Look at Islington deaths and you will see Joseph GARWOOD age 31 died in 1900.