privateersman vs Sir John Hawkins

privateersman and Sir John Hawkins both are nouns.

Word	Noun	Adjective	Verb	Adverb
privateersman	Yes	No	No	No
Sir John Hawkins	Yes	No	No	No

privateersman (noun)	Sir John Hawkins (noun)
an officer or crew member of a privateer	English privateer involved in the slave trade; later helped build the fleet that in 1588 defeated the Spanish Armada (1532-1595)