Margaret McDonagh (Baroness McDonagh)

Margaret of Mar (Lady Mar)

Margaret Prosser (Baroness Prosser)

Margaret Ritchie

Margaret Sharp (Baroness Sharp)

Margaret Thatcher (Baroness Thatcher)

Margaret Wall (Baroness Wall)

Margaret Wheeler (Baroness Wheeler)

Margot James

Maria Eagle

Maria Miller

Mark Durkan

Mark Field

Mark Francois

Mark Garnier

Mark Harper

Mark Hendrick

Mark Hoban

Mark Hunter

Mark Lancaster