Simon Marks vs Marks

Simon Marks and Marks both are nouns.

Word	Noun	Adjective	Verb	Adverb
Simon Marks	Yes	No	No	No
Marks	Yes	No	No	No

As nouns, Simon Marks and Marks are synonyms defined as:

Simon Marks and Marks: English businessman who created a retail chain (1888-1964)

Other synonyms of Simon Marks include First Baron Marks of Broughton.

Simon Marks (noun)	Marks (noun)
English businessman who created a retail chain (1888-1964)	English businessman who created a retail chain (1888-1964)