Arba Seymour Van Valkenburgh died in 1944.
Elizabeth Van Valkenburgh died on 1846-01-24.
Franklin Van Valkenburgh died on 1941-12-07.
Betty Van Valkenburgh died on June 21, 1990, in Los Angeles, California, USA.
Edward Seymour did in 1553 of tuberculosis
Seymour Hutner died in 2003.
Seymour Cocks died in 1953.
Seymour Clark died in 1995.
Albert Seymour died in 1908.
Seymour Rexite died in 2002.
Seymour Fogel died in 1984.
Seymour Sarason died in 2010.
Seymour Cromwell died in 1977.