Alfred Marriott died age 61 on January 16th, thus his mostly likely birth year is 1900, with his birthday occurring after death date in 1962 — in other words, he would have turned 62 in the year 1962.
Gladys Muriel died age 97, thus birth year is most likely 1902 if her birthday occurred before the death date.
Norma Alfred Scott died age 82, thus approximate birth year is "about 1922" — appears to be 2nd husband of Gladys after first husband died in 1962