Katherine Cornell vs Katharine Cornell

Katherine Cornell and Katharine Cornell both are nouns.

Word	Noun	Adjective	Verb	Adverb
Katherine Cornell	Yes	No	No	No
Katharine Cornell	Yes	No	No	No

As nouns, Katherine Cornell and Katharine Cornell are synonyms defined as:

Katherine Cornell and Katharine Cornell: United States actress noted for her performances in Broadway plays (1893-1974)

Other synonyms of Katherine Cornell include Cornell.

Katherine Cornell (noun)	Katharine Cornell (noun)
United States actress noted for her performances in Broadway plays (1893-1974)	United States actress noted for her performances in Broadway plays (1893-1974)