27. Hist. August. p. 238. [Vopisc. ib. c. 12.] It is odd
that the senate should treat Probus less favourably than
Marcus Antoninus. That prince had received, even before the
death of Pius, Jus quintae relationis. See Capitolin. in
Hist. August. p. 24 [in M. Anton. c. 6].