Biography
Mechtild von Nassau was born before 1280 to Adolph von Nassau (c1255-1298) and Imagina von Isenburg-Limburg (c1259-aft1313) and died 19 June 1323 Heidelberg of unspecified causes. She married Rudolf I. von der Pfalz (1274-1319) 1 September 1294 JL in Nuremberg.
Children
| Name | Birth | Death | Joined with |
| Ludwig von der Pfalz (1297-1312) | |||
| Adolf von der Pfalz (1300-1327) | 27 September 1300 Wolfratshausen, Bavaria, Germany | 29 January 1327 Neustadt an der Weinstraße, Rhineland-Palatinate, Germany | Irmgard von Oettingen (-1399) |
| Rudolf II. von der Pfalz (1306-1353) | |||
| Ruprecht I. von der Pfalz (1309-1390) | |||
| Mechthild von der Pfalz (1312-1375) | 1312 | 25 November 1375 | Johann III. von Sponheim-Starkenburg (c1315-1398) |
| Anna von der Pfalz (1318-1319) | |||
Footnotes (including sources)
| ‡ General |