| 181 | Maria Brites de Portugal (1381-), Señora de Valencia de Campos, parents: João de Portugal and Constanza de Castilla |
| 182 | Maria de Alburquerque (-), parents: João Afonso "o Bono" de Portugal and María Rodríguez Barba |
| 183 | Maria de Portugal (6 April 1343-after 16 January 1367), nun, parents: Pedro I "o Justiceiro" and Constanza Manuel de Castilla, |
| 184 | Maria de Portugal (1313-18 January 1357), parents: Afonso IV "o Osado/the Bold" and Beatriz de Castilla |
| 185 | Maria de Portugal (-), parents: Afonso IV "o Osado/the Bold" |
| 186 | Maria de Portugal (around 1290-), parents: Afonso de Portugal and Violante Manuel de Castilla |
| 187 | Maria de Portugal (21 November 1264-6 June 1304), parents: Afonso III “o Restaurador” and Beatriz Alfonso |
| 188 | Maria de Portugal (7 December 1432-8 December 1432), parents: Duarte and Leonor de Aragón |
| 189 | Maria de Vasconcelhos (-1438), Senhora de Soalhaens, parents: Joanne Mendes de Vasconcelhos and Leonor Pereira |
| 190 | María Jiménez Coronel (-1347), parents: Pedro Coronel and Urraca Artal |
| 191 | María Mendez (-) |
| 192 | Maria Pirez (-) |
| 193 | María Rodríguez Barba (-) |
| 194 | María Tellez de Meneses, (-1379) |
| 195 | Maria Ximenes de Barcellos (-), Lady at the court of Portugal, parents: Pedro de Portugal and María Jiménez Coronel |
| 196 | Mariana Pirez de Enxara (-) |
| 197 | Marina Gomez (-) |
| 198 | Martim Afonso Chicorro de Portugal (around 1250-after 12 November 1299), Governor of Chaves, parents: Afonso III “o Restaurador” and Magdalena Gil |
| 199 | Martim Gil de Alburquerque (1325-1365), Señor de Alburquerque y Meneses, parents: João Afonso "o Bono" de Portugal and Isabel Téllez de Meneses |
| 200 | Martin Vasquez da Cunha (-), Conde de Valencia |
| 201 | Mathilde de Dammartin (-around 1262), Ctss de Boulogne, parents: Renaud de Dammartin and Ida de Boulogne |
| 202 | Mecia Annes (-) |
| 203 | Mencía López de Haro (-1270) |
| 204 | Nuñez Hurtado de Mendoza (-) |
| 205 | Nuño González de Lara (-1296), Alférez of don Fernando IV "el Ajurno" King of Castile |
| 206 | Pedro Afonso de Portugal (-), parents: Diniz |
| 207 | Pedro Annez Gago de Riba de Visela (-April 1292) |
| 208 | Pedro Coronel (-) |
| 209 | Pedro de Guerra (-after 14 August 1385), parents: João de Portugal |
| 210 | Pedro de Meneses (-), Marqués de Villa-Real |