Lewis & Short

Tūbĕro, ōnis, m., a surname in the gens Aelia; e. g.

  1. I. Q. Aelius Tubero, a Stoic, an opponent of Tiberius Gracchus, Cic. brut. 31, 117; id. Lael. 11, 37; 27, 101; id. de Or. 3, 23, 87.
  2. II. L. Tubero, lieutenant of Q. Cicern in Asia, an historian, Caes. B. C. 1, 31; Cic. Q. Fr. 1, 1, 3, § 10; Gell. 6, 3, 4.
  3. III. Q. Aelius Tubero, son of the preceding, a relative (according to some, the brother-in-law) of Cicero, and the accuser of Ligarius, Cic. Lig. 1, 1; 3, 9 al.; Quint. 11, 1, 80; Suet. Caes. 83.