Grace Kavanaugh Stetson

I am looking for information, regarding a Grace Kavanaugh- Stetson. Grace, was born on June 28, 1884 and died in December of 1972. Grace married, Charles P. or S. Stetson. Charles, was born in about 1876 and died in about 1838. Their son's name was Raymond K. Stetson. Any further information, would be appreciated.