Civil Registration Indexes (Births)
Probably:

Marjorie Percy, reg. 1st quarter of 1895, Scarborough, Yorkshire North Riding, England.
Friede Marjorie Percy, reg. 2nd quarter of 1900, Nottingham, Nottinghamshire, England.
Elsie Marjorie Percy, reg. 3rd quarter of 1902, Wandsworth, London, England.
Marjorie Ethel Percy, reg. 3rd quarter of 1903, Bromley, Kent, England.
Marjorie Percy, reg. 1st quarter of 1904, Kensington, London, England.