We possess the book de excellentibus ducibus exterarum gentium; from de historicis Latinis the lives of Cato the Censor and Atticus, and fragments of the letters of Cornelia, mother of the Gracci.
Atticus and the Cato are ascribed to Nepos, the rest being entitled Liber Aemilii Probi de excellentibus ducibus exterarum gentium.
La commonaltee" seems in this place to mean the tenants of land, or commons of the counties, in contradistinction to citizens and burgesses.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "ducibus" in a variety of sentences. We hope that you will now be able to make sentences using this word.