Name
- Mary, Saint, meretrix1
- Mather, Increase, Minister at Boston, New England and President of Harvard College1
- Mathew, T-1
- Medici, Catherine, Queen Consort of Henry II, King of France; Queen Mother of Francois II, Charles IX and Henri III, Kings of France, 1519-15891
- Meredith, Elizabeth, of St. Margaret's, Westminster1
- Michell, Miles, Churchwarden of St. Margaret's, Westminster1
- Monastery of Ste. Croix d'Offémont, diocese Soissons1
- Montagu, Charles, Baron Halifax 1700; Earl of Halifax 17141
- Mowbray, Family1
- Nayler, George, Garter King of Arms, 1764?-18311
- North, Frederick, 2nd Earl of Guilford, politician and Prime Minister, 1732-17921
- Oldfield, s-1
- Oliver, Richard, Curate of St Margaret's, Westminster1
- Onley, Nicholas, Minister of St Margaret's, Westminster1
- Orléans, Charles, Duc d'1
- Owtram, William, DD, Minister of St Margaret's, Westminster1
- Pagitt, Richard, LL.D1
- Paul, Saint, the Hermit1
- Paul, St. Simplex1
- Pearce, Zachary, Chaplain to George I, afterwards Bishop of Bangor and Rochester1