Katharine Cornell vs Katherine Cornell

Katharine Cornell and Katherine Cornell both are nouns.

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

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

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

Other synonyms of Katharine Cornell include Cornell.

Katharine Cornell (noun)	Katherine 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)