In magnum scandalum ignominium et contemptum dicti Capitalis Justiciarii et authoritatis suæ in malum et pernitiosum exemplum omnium aliorum in tali casu delinquentium ac contra pacem dicti domini regis nunc coronam et dignitatem suas &c.
In this unit there arose a powerful lord, generally a duke, a count, or a viscount, who sometimes came to be called the capitalis dominus.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "capitalis" in a variety of sentences. We hope that you will now be able to make sentences using this word.