Name	Used by
Maggie O'Hara	Margaret O'Hara
Maggie P. Anderson	Margaret Pauline Anderson
Mrs. Wilbert Maguire	Vera C. Maguire
Mrs. H.H. Mahood	(unknown)
Maisie Roche	Mazo de la Roche
Mrs. George F. Maitland	Mary Maitland
Mrs. Philip Major	Gilean Douglas
Mrs. Philip Douglas Major	Marjorie Major
Mrs. John Maltwood	Katharine Emma Maltwood
Mrs. Percival Manchee	Carol Cassidy Cole
Mrs. Arthur Mann	Ellen Vaughan Kirk Grayson
Mrs. J. W. Manning	Sarah Manning
Mrs. Thomas Henry Manning	Ella Wallace Manning
Dr. Louise Manny	Louise Manny
Maple Leaf	Fanny Gwilt
Maragret Emeline Knapp	M. Emma Jarvis
The Marchioness	Agnes Mary Scott
Mrs. Berthold Marcuse	Katherine Marcuse
Margaret Adeline Porter	Margaret Adeline Brown
Margaret Armstrong	Clara Armstrong
Margaret Culverhouse	Lyn Cook
Margaret Currie	Irene Currie Love
Margaret Erskine	Margaret Wetherby Wiliiams
Margaret Hamilton Thomson	Margaret Hamilton Alden
Margaret Moran Dixon	Margaret Dixon McDougall
Margaret Osborn	Margot Osborn
Margaret Rox	Emily Pauline Johnson
Margaret Steven Tanton	Margaret Louise Steven
Reverend M. Margarita	Reverend M. Margarita
Margot Muir	Margaret Muir
Margot Wells	Margaret Wright Ritchie
Maria	Anastasia Mary English
Maria Elise Grote	Maria Lauder
Marian Keith	Mary Esther Miller MacGregor
Marianne Bessie Fowler	Annie Fowler Rothwell Christie
Marie de Sainte-Therese de Jesus	Alma Angeline Eugenie Bolduc
Marie Holmes	Marie Wallace
Marie Yvonne Rose Idola Saint-Jean	Idola Saint-Jean
Marie-Caroline-Alexandra Traschereau-Fortier	Caroline Taschereau Fortier
Marion	Sara Eaton Bosse and 2 more.
Marka Wöhl	Kate Simpson Hayes
Mrs. E.R. Marlin	Hilda van Stockum
Mrs. Helen Marsh	Helen Elizabeth Cautley
Mrs. J.R. Marshall	(unknown)
Mrs. John R. Marshall	Agnes Marshall
Mrs. William Beauford Marston	Constance Callaway Marston
Mrs. Charles Holmes Martell	Annie Martell
Martha Logan	Marjorie Josephine Ellis and 4 more.
Dr. Aletta Marty	Aletta Elise Marty
Mrs. Marvin	(unknown)