6. I.PapiriusMaso, disinherited his brother (frater), Aelius Ligur, tribune of the plebs B. C. 57. (Cic. pro Dom. 19, ad Att. 5.4.) This M. Papirius Maso may be the same as the M. Papirius, a Roman knight and a friend of Pompey, who was slain by P. Clodius on the Appian Way. (Cic. pro Mil. 7; Ascon. in Cic. Mil. p. 48; Schol. Bob. pro Mil. p. 284, ed. Orelli.)
A Dictionary of Greek and Roman biography and mythology
Smith, William
A Dictionary of Greek and Roman biography and mythology. William Smith, LLD, ed. 1890