"Middlesex County, MA: Probate File Papers, 1648-1871," database with images, Ancestry > Middlesex Cases 18000-19999.
Isaac Barron: case 1294
John Cummings: case 5427
Eleazer Lawrence: case 13676
Abraham Parker: case 16473
Isaac Parker: case 16582
Sargeant Jacob Parker: case 165881
Joseph Parker: case 16680
Rose Parker: case 16785
Samuel Proctor: case 18221
William Proctor, son Samuel: case 18225
Zachariah Richardson: case 19206