| Robert Markowitz | Robert Markuš | Robert Markus |
| Robert Marland | Robert Marlow | Robert Marschall |
| Robert Marshak | Robert Marshall | Robert Marshall (Bischof) |
| Robert Marshall (Fußballspieler) | Robert Marshall (Snookerspieler) | Robert Marshall Axelrod |
| Robert Marshall Rosengarden | Robert Marsland Groves | Robert Marteau |
| Robert Marteau (Schriftsteller) | Robert Marteau (Zauberkünstler) | Robert Marten |
| Robert Martey | Robert Marti | Robert Martić |
| Robert Martic | Robert Martienssen | Robert Martin |
| Robert Martin (Leichtathlet) | Robert Martin (Linguist) | Robert Martin (Mediziner) |
| Robert Martin (Musiker) | Robert Martin (Politiker) | Robert Martin (Ruderer) |
| Robert Martin (Tontechniker) | Robert Martin Coles | Robert Martin Glaeser |
| Robert Martin Grubel | Robert Martin Hilliard | Robert Martin Lee |
| Robert Martin Solovay | Robert Martin Zink | Robert Martin-Achard |
| Robert Martineau | Robert Martinek | Robert Martinez |
| Robert Martius | Robert Martwick | Robert Marty |
| Robert Marvin Abramson | Robert Marvin Hull | Robert Marx |
| Robert Marx (Rechtsanwalt) | Robert Maschio | Robert Maschke |
| Robert Mason | Robert Massey Switzer | Robert Massin |
| Robert Matías González Núñez | Robert Mateja | Robert Matejka |
| Robert Mateusiak | Robert Mathews | Robert Mathias |
| Robert Mathis | Robert Matiebel | Robert Matt |
| Robert Matta | Robert Mattey | Robert Matthew Festing |
| Robert Matthew Van Winkle | Robert Matthey | Robert Matwew |
| Robert Matzke | Robert Maud | Robert Maudsley |
| Robert Maurice | Robert Maurice Conly | Robert Maurice Sapolsky |
| Robert Mauritz Bowallius | Robert Maus | Robert Mauvoisin |
| Robert Mauzi | Robert Maveau | Robert Mavounzy |
| Robert Max Friedrich Sauer | Robert Max Wasilii Kempner | Robert Max Widerman |
| Robert Max Widermann | Robert Maximilian Helmschrott | Robert Maximilian Hermann Franke |
| Robert Maxwell | Robert Maxwell (Begriffsklärung) | Robert Maxwell Ogilvie |
| Robert Maxwell, 1. Baronet | Robert Maxwell, 1. Earl of Farnham | Robert Maxwell, 1. Earl of Nithsdale |
| Robert Maxwell, 2. Baronet | Robert Maxwell, 2. Earl of Nithsdale | Robert Maxwell, 2. Lord Maxwell |
| Robert Maxwell, 4. Earl of Nithsdale | Robert Maxwell, 4. Lord Maxwell | Robert Maxwell, 5. Lord Maxwell |
| Robert Maxwell, 6. Lord Maxwell | Robert May | Robert May, Baron May of Oxford |
| Robert Mayer | Robert Mayer (Basketballfunktionär) | Robert Mayer (Begriffsklärung) |
| Robert Mayer (Eishockeyspieler) | Robert Mayer (Maler) | Robert Mayer (Tänzer) |
| Robert Mayer - Der Arzt aus Heilbronn | Robert Mayer – Der Arzt aus Heilbronn | Robert Mayer White |
| Robert Mayers Modell des Blutkreislaufs | Robert Mayhew | Robert Maynard |
| Robert Maynard Hutchins | Robert Maynard Jones | Robert Maynard Murray |
| Robert Maynard Pirsig | Robert Mayr-Harting | Robert Mazan |
| Robert Mazaud | Robert Mazáň | Robert Mächler |
| Robert Mäder | Robert Mädl | Robert März |
| Robert Ménard | Robert Ménégoz | Robert Möhring (Schiff) |
| Robert Möritz | Robert Mösching | Robert Mösinger |
| Robert Mühlbach | Robert Mühlbach (Architekt, 1848) | Robert Mühlher |
| Robert Mühlich | Robert Müllauer | Robert Müller |
| Robert Müller (Bildhauer) | Robert Müller (Eishockeyspieler) | Robert Müller (Filmverleiher) |
| Robert Müller (Fußballspieler) | Robert Müller (Mediziner) | Robert Müller (Musiker) |
| Robert Müller (Politiker, 1868) | Robert Müller (Politiker, 1872) | Robert Müller (Schauspieler, 1879) |
| Robert Müller (Schriftsteller) | Robert Müller Fair Play Trophy | Robert Müller-Alsfeld |
| Robert Müller-Hartmann | Robert Müller-Warnke | Robert Müller-Wirth |
| Robert Müllerleile | Robert Münster | Robert Münzel |
| Robert Münzing | Robert Müser | Robert McAll |
| Robert McAllister | Robert McAlmon | Robert McBride |
| Robert McC. Adams | Robert McCabe | Robert McCall |
| Robert McCammon | Robert McCarron | Robert McCarty Knapp |
| Robert McCaw | Robert McClanahan | Robert McClellan |
| Robert McClellan (Politiker, 1747) | Robert McClellan (Politiker, 1806) | Robert McClelland |
| Robert McClintock | Robert McClory | Robert McCloskey |
| Robert McClure | Robert McCoig | Robert McCormick |
| Robert McCormick Adams | Robert McCormick Adams Jr. | Robert McCormick Adams junior |
| Robert McCormick Adams, Jr. | Robert McCoy | Robert McCoy (Pianist) |
| Robert McCoy (Politiker) | Robert McCracken | Robert McCredie May |
| Robert McCulloch | Robert McDermott | Robert McDonald |
| Robert McDonald Jones | Robert McDonnell | Robert McDowell Thrall |
| Robert McEliece | Robert McElroy | Robert McEwen |
| Robert McFarlane | Robert McGhee | Robert McGill |
| Robert McGinnis | Robert McGregor | Robert McGregor Innes Ireland |
| Robert McGuckin | Robert McHenry | Robert McHugh |
| Robert McIntosh | Robert McKee | Robert McKee Irwin |
| Robert McKenna | Robert McKeown | Robert McKimson |
| Robert McKnight | Robert McKnight (Eishockeyspieler) | Robert McKnight (Politiker) |
| Robert McLachlan | Robert McLachlan (Entomologe) | Robert McLachlan (Radsportler) |
| Robert McLane | Robert McLellan Bateman | Robert McLiam Wilson |
| Robert McMeeking | Robert McNab | Robert McNair |
| Robert McNair Price | Robert McNamara | Robert McNaught |
| Robert McNaughton | Robert McTaggart | Robert McVey |
| Robert McWade | Robert McWade (Schauspieler, 1872) | Robert Mearns Yerkes |
| Robert Meeraus | Robert Meeuwsen | Robert Meglič |
| Robert Meglic | Robert Mehl | Robert Mehl (Architekt) |
| Robert Mehlen | Robert Mehlhart | Robert Mehlhose |
| Robert Mehmet Sinan Ikiz | Robert Mehr | Robert Meibauer |
| Robert Meier | Robert Meixner | Robert Meldau |
| Robert Melvil van Lynden | Robert Menasse | Robert Menegoz |
| Robert Menendez | Robert Mennen | Robert Mensah |
| Robert Menzel | Robert Menzies | Robert Menzies McAlmon |
| Robert Mercer | Robert Mercer (Begriffsklärung) | Robert Mercer (Bischof) |
| Robert Mercer Taliaferro Hunter | Robert Mercier | Robert Merhige |
| Robert Merkel | Robert Merkulov | Robert Merkulow |
| Robert Merl | Robert Merle | Robert Merle d’Aubigné |
| Robert Merlin Freidinger | Robert Mermoud | Robert Merrick |
| Robert Merrihew Adams | Robert Merrill | Robert Merry |
| Robert Mertens | Robert Merton | Robert Merton Solow |
| Robert Merz | Robert Merz (Basketballspieler) | Robert Meservey |
| Robert Mestern | Robert Metcalf | Robert Metcalf (Liedermacher) |
| Robert Metcalfe | Robert Methuen, 7. Baron Methuen | Robert Metzel |
| Robert Metzger | Robert Metzkes | Robert Meyer |
| Robert Meyer (Fotograf) | Robert Meyer (Jurist) | Robert Meyer (Mediziner) |
| Robert Meyer (Schauspieler) | Robert Meyerheim | Robert Meyers |
| Robert Meyn | Robert Mišković | Robert Mical |
