are John Galsworthy and Mary Higgins Clark both nationals of the same country ?
John Galsworthy: John Galsworthy {'1': ", '2': ", '3': ", '4': "} ( ; 14 August 1867 – 31 January 1933) was an English novelist and playwright. Mary Higgins Clark: Mary Theresa Eleanor Higgins Clark Conheeney (née Higgins; born December 24, 1927), known professionally as Mary Higgins Clark, is an American author of suspense novels.
no