Use "notary public" in a sentence

1. have a notary public legally verify that we’re friends

2. I ________________________________ a Notary Public of the location

3. The man he pitched upon to negotiate with Sotillo was a Notary Public, whom the revolution had found languishing in the common jail on a charge of forging documents

4. An Italian, not twenty days in the country, appeared before a notary public, claiming the rights of an American seaman