| Surname | Village | Province | ID |
| Maasch | Ballwitz | Mecklenburg-Strelitz | SCH-DO |
|
| Maasch | Ruhlow | Mecklenburg-Strelitz | SCH-DO |
|
| Maciulski | Nizankowice | Galicia | GIN-HE |
|
| Maciulski | Nyzhankovychi | Galicia | GIN-HE |
|
| Macjowski | | Galicia | KOM-CH |
|
| Mack | | Galicia | HAN-CA |
|
| Maczak | | Galicia | SKU-ME |
|
| Madarash | Kowaliwka | Galicia | BRE-LO |
|
| Madarash | Kowalowka | Galicia | BRE-LO |
|
| Madarash | Monasterzyska | Galicia | BRE-LO |
|
| Madarish | | Galicia | KOT-MA |
|
| Maderas | | Galicia | KOT-MA |
|
| Magura | Stare Siolo | Galicia | MAG-BE |
|
| Mahika | | Galicia | RIC-SA |
|
| Maier | Brigidau (Brygidyn) | Galicia | LEO-CA |
|
| Maier | Dornfeld | Galicia | LEO-CA |
|
| Maierhofer | Neustift An Der Lafnitz | Hungary | HAN-CA |
|
| Makita | Biskowice | Galicia | WOL-MI |
|
| Makoski | Kobylovoloky | Galicia | CHA-EL |
|
| Makoski | Kobylowloki | Galicia | CHA-EL |
|
| Malik | Ozomla | Galicia | FUN-KA |
|
| Malik | Podluby Wielke | Galicia | FUN-KA |
|
| Malik | Vizhomlia | Galicia | FUN-KA |
|
| Malinowski | Nizankowice | Galicia | GIN-HE |
|
| Malinowski | Nyzhankovychi | Galicia | GIN-HE |
|
| Malinski | | Galicia | KOM-CH |
|
| Maneck | Fischerbabke | West Prussia | TOM-SH |
|
| Mang | Deutsche Satulmare | Bukowina | LEI-GA |
|
| Mang | Trippstadt | Pfalz | LEI-GA |
|
| Manika | Rosthern | Saskatchewan | RIC-SA |
|
| Mann | Chlewczany | Galicia | WOL-EV |
|
| Mann | Wiesenberg | Galicia | CAR-LZ |
|
| Mantay | Bachus Wanda | Chelm | NAT-RO |
|
| Mantei | Bachus Wanda | Chelm | NAT-RO |
|
| Manz | Tereblestie | Bukowina | HOB-HE |
|
| Marcicki | Horyniec | Galicia | MAR-DA |
|
| Marcinkevicius | Kaniunai | Vilna | KUN-AL |
|
| Marcinkevicius | Parankava | Vilna | KUN-AL |
|
| Marcinkiewicz | Kaniunai | Vilna | KUN-AL |
|
| Marcinkiewicz | Parankava | Vilna | KUN-AL |
|
| Marciski | McCreary | Manitoba | MAR-DA |
|
| Marczycki | Horyniec | Galicia | MAR-DA |
|
| Marek | | Manitoba | TUR-EL |
|
| Marek | | Manitoba | TUR-EL |
|
| Marek | Naril' | Galicia | TUR-EL |
|
| Marek | Narol | Galicia | TUR-EL |
|
| Markiewicz | Budzanow | Galicia | HAG-RO |
|
| Marko | Cherneva | Galicia | SKO-ED |
|
| Marko | Czerniawa | Galicia | SKO-ED |
|
| Marko | Mielnow | Galicia | SKO-ED |
|
| Marko | Milniv | Galicia | SKO-ED |
|
| Markowicz | Biecz? | Galicia | NOC-DA |
|
| Marks | Julianovka | Volhynia | KEC-RO |
|
| Martinautis | | Vilna | ZAG-LE |
|
| Martinook | Zaleszczyki Male | Galicia | WEL-MA |
|
| Martinook | Zalishchyky Mali | Galicia | WEL-MA |
|
| Martunauts | | Vilna | ZAG-LE |
|
| Martyniuk | Berlin | Galicia | WAL-JE |
|
| Martynuk | Zaleszczyki Male | Galicia | WEL-MA |
|
| Martynuk | Zalishchyky Mali | Galicia | WEL-MA |
|
| Maruszczak | Albany | New York | LED-LA |
|
| Marx | Fehlbach | Galicia | LEN-BR |
|
| Masatsch | Pejskov | Moravia | MEN-MA |
|
| Masiuk | Olchowiec | Galicia | LAR-RO |
|
| Masiuk | Vil'khovets' | Galicia | LAR-RO |
|
| Mastowski | Wolkowce ad Borszczow? | Galicia | KOL-RO |
|
| Mastowski | Wolkowce ad Dzwinogrod? | Galicia | KOL-RO |
|
| Matewchuk | | Galicia | PAP-GA |
|
| Matheis | Arbora | Bukowina | HOB-HE |
|
| Mathes | Arbora | Bukowina | HOB-HE |
|
| Matica | Agram (Zagreb) | Hungary | RZE-LO |
|
| Matiowski | | Galicia | KOM-CH |
|
| Mattern | | Galicia | LEI-GA |
|
| Mattern | | Galicia? | HAU-DO |
|
| Matuschewski | Detroit | Michigan | EGL-LA |
|
| Matuschewski | Hayter | Alberta | EGL-LA |
|
| Matuschewski | Samplava? | West Prussia | EGL-LA |
|
| Matwijczuk | | Galicia | PAP-GA |
|
| Matwyczuk | | Galicia | PAP-GA |
|
| Matzove | Kornhaus | Bohemia | LEN-MA |
|
| Matzove | Krumau | Bohemia | LEN-MA |
|
| Matzove | Krumlov | Bohemia | LEN-MA |
|
| Matzove | Msec | Bohemia | LEN-MA |
|
| Mauer | Brigidau | Galicia | COR-EU |
|
| Mauer | Bruckenthal | Galicia | MCN-JE |
|
| Mauer | Dobrohostow | Galicia | LEO-CA |
|
| Mauer | Kawsko | Galicia | LEO-CA |
|
| Mauer | Rudniki | Galicia | HAN-CA |
|
| Maurer | Dobrohostow | Galicia | LEO-CA |
|
| Maurer | Kawsko | Galicia | LEO-CA |
|
| Mayer | Brigidau (Brygidyn) | Galicia | LEO-CA |
|
| Mayer | Dornfeld | Galicia | LEO-CA |
|
| Mayer | Jazow | Galicia | LEM-VE |
|
| Mayerhofer | Neustift An Der Lafnitz | Hungary | HAN-CA |
|
| Mazacek | Babice | Moravia | MEN-MA |
|
| Mazacek | Babitz | Moravia | MEN-MA |
|
| Mazacz | Pejskov | Moravia | MEN-MA |
|
| Mazatschek | Babice | Moravia | MEN-MA |
|
| Mazatschek | Babitz | Moravia | MEN-MA |
|
| Mazourek | | Hungary | LEO-CA |
|
| Mazourek | Milwaukee | Wisconsin | LEO-CA |
|
| Mazur | | Galicia | DOM-MA |
|
| Mazur | Chorostkow | Galicia | BOE-BA |
|
| Mazur | Geysir | Manitoba | DOM-MA |
|
| Mazur | Khorostkiv | Galicia | BOE-BA |
|
| Mazur | Winnipeg | Manitoba | BOE-BA |
|
| Mazurkevich | Sarto | Manitoba | HER-GL |
|
| Mazurkewich | Sarto | Manitoba | HER-GL |
|
| Mazurkewicz | Sarto | Manitoba | HER-GL |
|
| Mazurkiewicz | Uhryn | Galicia | HER-GL |
|
| Meckling | Josefsberg | Galicia | COR-EU |
|
| Medernach | | | JUN-IS |
|
| Medinsky | Fraserwood (Kreuzburg) | Manitoba | PEN-DO |
|
| Medinsky | Fraserwood (Kreuzburg) | Manitoba | PEN-DO |
|
| Mehalko | Bitlia | Galicia | LEO-PA |
|
| Mehalko | Butla | Galicia | LEO-PA |
|
| Meier | | | MYE-RA |
|
| Meier | Friedenstal | Manitoba | MYE-RA |
|
| Meier | Lodz (area) | Lodz | BRA-VI |
|
| Meierdircks | Lesum | Hannover | SCH-RU |
|
| Meierdirks | Lesum | Hannover | SCH-RU |
|
| Melanchuk | Filipkowce | Galicia | MEL-DA |
|
| Melanchuk | Filipkowce | Galicia | MEL-DA |
|
| Melanchuk | Julius (Station) E of Molson | Manitoba | MEL-DA |
|
| Melnichuk | Melrose (near) | Manitoba | AUD-DO |
|
| Melnyczuk | Kociubince | Galicia | AUD-DO |
|
| Melnyczuk | Melrose (near) | Manitoba | AUD-DO |
|
| Melzer | Ehrenfriedersdorf | Saxony | MEL-NA |
|
| Melzer | Tschoplowitz | Silesia | MEL-NA |
|
| Memka | Kryvche Dolishne | Galicia | HIL-JO |
|
| Mendel | Solka | Hungary | BLE-BA |
|
| Mercier | St. Aubin | | MES-AN |
|
| Messer | Ebenau | Galicia | LEN-BR |
|
| Messer | Rozdol | Galicia | ELL-TO |
|
| Messerschmidt | Ugartsthal | Galicia | CHA-JE |
|
| Messner | Soufflenheim | Alsace-Lorraine | MES-AN |
|
| Meyer | Brigidau (Brygidyn) | Galicia | LEO-CA |
|
| Meyer | Dornfeld | Galicia | LEO-CA |
|
| Meyerdircks | Lesum | Hannover | SCH-RU |
|
| Meyerdirks | Lesum | Hannover | SCH-RU |
|
| Meyr | Kublank? | Mecklenburg-Strelitz | SCH-DO |
|
| Meyr | Schoenbeck | Mecklenburg-Strelitz | SCH-DO |
|
| Michal | Rosch | Bukowina | PUR-MA |
|
| Michalecki | Bialoboznica | Galicia | REZ-TH |
|
| Michalecki | Bilaboznitsia | Galicia | REZ-TH |
|
| Michaleski | Bialoboznica | Galicia | REZ-TH |
|
| Michaleski | Bilaboznitsia | Galicia | REZ-TH |
|
| Michaluk | Edmonton | Alberta | VHE-SO |
|
| Michaluk | Radzivillow (Chervonoarmeisk) | Volhynia | VHE-SO |
|
| Michaluk | Redwater | Alberta | VHE-SO |
|
| Michaluk | Rovno | Volhynia | VHE-SO |
|
| Michasiw | Tarnawka | Galicia | MIC-RU |
|
| Michasiw | Ternavka | Galicia | MIC-RU |
|
| Michel | Rosch | Bukowina | PUR-MA |
|
| Miechkota | Kobylovoloky | Galicia | CHA-EL |
|
| Miechkota | Kobylowloki | Galicia | CHA-EL |
|
| Miedzybrocki | Czarnokonce Male? | Galicia | PRY-TH |
|
| Miedzybrocki | Czarnokonce Wielkie? | Galicia | PRY-TH |
|
| Miedzybrocki | Winnipeg | Manitoba | PRY-TH |
|
| Mierzwiak | | Galicia | WEB-VI |
|
| Mikolaevna | Krovinka | Galicia | POW-JO |
|
| Mikolaevna | Krowinka | Galicia | POW-JO |
|
| Mikulecky | Dzbanov | Bohemia | PUR-MA |
|
| Mikulecky | Rosch | Bukowina | PUR-MA |
|
| Mikulecky | Winnipeg | Manitoba | PUR-MA |
|
| Milanowicz | Szczawnik | Galicia | MAR-TA |
|
| Milnick | | Volhynia | JON-CA |
|
| Milnick | Valerianka | Volhynia | JON-CA |
|
| Mimka | Kryvche Dolishne | Galicia | HIL-JO |
|
| Minchau | Konigsberg | East Prussia | BAC-UR |
|
| Minchau | Zegloff? | Warszawa | BAC-UR |
|
| Miozga | Kadlub Wolny | Silesia | NIE-VI |
|
| Misiurak | Chorostkow | Galicia | GIN-HE |
|
| Misiurak | Khorostkiv | Galicia | GIN-HE |
|
| Missblat | Copenhagen | | SCH-RU |
|
| Missler | Bialogora | Galicia | LEN-BR |
|
| Missler | Munchenthal | Galicia | LEN-BR |
|
| Missler | Muzylowice Kolonia | Galicia | LEN-BR |
|
| Missler | Weissenberg | Galicia | LEN-BR |
|
| Missler | Winnipeg | Manitoba | LEN-BR |
|
| Misuk | Olchowiec | Galicia | LAR-RO |
|
| Misuk | Vil'khovets' | Galicia | LAR-RO |
|
| Misyk | Starzawa | Galicia | SHE-GR |
|
| Misyk | Winnipeg | Manitoba | SHE-GR |
|
| Mlensky | Zbeschiu | Moravia | MEN-MA |
|
| Mlensky | Zbysov | Moravia | MEN-MA |
|
| Modelko | Voslovivtsi | Bukowina | BIG-IR |
|
| Mogelska | Wierzchoslawice | Galicia | NOC-DA |
|
| Mogilska | Wierzchoslawice | Galicia | NOC-DA |
|
| Mohr | | Bukowina | GRA-MA |
|
| Mohr | Augustdorf | Galicia | GRA-MA |
|
| Mohr | Josefsberg | Galicia | KAD-TR |
|
| Mohr | Josefsburg | Galicia | MOH-ED |
|
| Mohr | Stryj | Galicia | MOH-ED |
|
| Mohr | Tereblestie | Bukowina | HOB-HE |
|
| Mokoski | Kobylovoloky | Galicia | CHA-EL |
|
| Mokoski | Kobylowloki | Galicia | CHA-EL |
|
| Moldowan | Voslovivtsi | Bukowina | BIG-IR |
|
| Monastyrski | Kociubince | Galicia | MON-DO |
|
| Monastyrski | Kotsiubyntsi | Galicia | MON-DO |
|
| Moneta | Nagorzanka | Galicia | WEB-VI |
|
| Monszajn | Pilica | ? | CYM-JE |
|
| Moor | Tereblestie | Bukowina | HOB-HE |
|
| Moorhardt | Rosch | Bukowina | PUR-MA |
|
| Mor | Tereblestie | Bukowina | HOB-HE |
|
| Moravec | | Hungary | LEO-CA |
|
| Moravek | Sloupnici | Bohemia | PUR-MA |
|
| Moravkova | Dolni Sloupnice | Bohemia | PUR-MA |
|
| Morawetz | Milwaukee | Wisconsin | LEO-CA |
|
| Morehard | Rosch | Bukowina | PUR-MA |
|
| Morehardt | Rosch | Bukowina | PUR-MA |
|
| Morehart | Rosch | Bukowina | PUR-MA |
|
| Moroski | Geysir | Manitoba | DOM-MA |
|
| Moroz | Husiatyn (near) | Galicia | DOM-MA |
|
| Moroz | Wroxton | Saskatchewan | HUS-LO |
|
| Moroz | Zelena | Galicia | ROM-LO |
|
| Moroz | Zielona | Galicia | ROM-LO |
|
| Mosiuk | Nivra | Galicia | MOS-BR |
|
| Mosiuk | Niwra | Galicia | MOS-BR |
|
| Mosiuk | Olchowiec | Galicia | LAR-RO |
|
| Mosiuk | Vil'khovets' | Galicia | LAR-RO |
|
| Moskal | Chorostkow | Galicia | BOE-BA |
|
| Moskal | Khorostkiv | Galicia | BOE-BA |
|
| Moskal | Mink Creek | Manitoba | BOE-BA |
|
| Moskwa | Stawisza | Galicia | LOO-JE |
|
| Mostowy | Clifton | New Jersey | HAM-LI |
|
| Mostowy | Tomaszowce | Galicia | HAM-LI |
|
| Mrilyak | Johnstown Conemaugh | Pennsylvania | REI-DO |
|
| Mrilyak | Krempna | Galicia | REI-DO |
|
| Mucha | | Galicia | LED-LA |
|
| Mudrij | Humieniec | Galicia | ORO-AN |
|
| Mudrij | Poriche | Galicia | ORO-AN |
|
| Mudry | Winnipeg | Manitoba | ORO-AN |
|
| Muehlnichel | Wolnicy Grabowski | Lodz | REC-LE |
|
| Mueller | | Bohemia | PAR-ST |
|
| Mueller | Fürstenthal | Bukowina | PAR-ST |
|
| Mularczuk | Trembowla | Galicia | PIR-LA |
|
| Muller | Bialogora | Galicia | CAR-LZ |
|
| Muller | Dombo (now Dubovoje) | Hungary | NIE-VI |
|
| Muller | GroB(Gross) Tarna (Tarna Mare) | Hungary | NIE-VI |
|
| Muller | Hagenbach | Bavaria | DEL-RI |
|
| Muller | Kiralymezo (now Ust Chorna) | Hungary | NIE-VI |
|
| Muller | Konigsfeld (now Ust Chorna) | Hungary | NIE-VI |
|
| Muller | Mariahilf | Galicia | WEB-OT |
|
| Muller | Weissenberg | Galicia | CAR-LZ |
|
| Mulner | | Bohemia | PAR-ST |
|
| Muzyka | Krasne | Galicia | MUZ-WA |
|
| Muzyka | Strilkivtsi | Galicia | OLI-DA |
|
| Muzyka | Strzalkowce | Galicia | OLI-DA |
|
| Mychasiuk | Sapohiv | Galicia | OLI-DA |
|
| Mychasiuk | Sapohow | Galicia | OLI-DA |
|
| Mychasiw | Tarnawka | Galicia | MIC-RU |
|
| Mychasiw | Ternavka | Galicia | MIC-RU |
|
| Mymka | Kryvche Dolishne | Galicia | HIL-JO |
|
| Mymko | | Manitoba | HIL-JO |
|
| Mymko | Ashville | Manitoba | HIL-JO |
|
| Mymko | Kryvche Dolishne | Galicia | HIL-JO |
|
| Mymko | Krzywcze Dolne | Galicia | HIL-JO |
|
| Mynevitch | Horoshova | Galicia | HAJ-LI |
|
| Mynevitch | Horoszowa | Galicia | HAJ-LI |
|
| Mytko | Liublynets' Novyi | Galicia | JON-CA |
|
| Mytko | Lubliniec Nowy | Galicia | JON-CA |