Mary Ellinor Lucy Archer died on 1979-05-03.
Ellinor Hamsun died in 1987.
The answer is to the question is April 3,1998 that is if you are talking about the mathematician Mary Cartwright.
Ellinor Vanderveer died on May 27, 1976, in Loma Linda, California, USA.
Ellinor Vogel died on June 24, 1965, in near Wamannsdorf, Germany of rail accident.
Ron Archer died in 2007.
Mildred Archer died in 2005.
Colin Archer died in 1921.
Archer Alexander died in 1880.
Bob Archer died in 1982.
Arthur Archer died in 1940.
Renato Archer died in 1996.
Alfred Archer died in 1935.