Giovanni Fabriciaco (or Iohannes Fabriacusx) was the fifth and last magister militum (master of the soldiers), serving one year in 741. He was deposed, blinded and exiled during a riot.
The account of the election of the first three doges of Venice (Pauluccio, Marcello and Orso), from the anonymous “Chronicon Altinate”.
The first doges, from the “Chronica per extensum descripta” (1340s) by Andrea Dandolo.