If she was the only one there isn't clear. It is true that Stockard Channing was visiting him when he died.
John Spencer - actor - died on 2005-12-16.
Walter Channing - physician - died in 1876.
James C. Spencer died on 2009-12-25.
Simon Channing Williams died on April 11, 2009, in Cornwall, England, UK of cancer.
Josephine Spencer died in 1928.
John Spencer Bassett died in 1928.
John Strange Spencer-Churchill died in 1947.
John Spencer - boat designer - died in 1996.
Spencer John Bent died on 1977-05-03.
John Spencer - actor - died on 2005-12-16.
John Spencer-Churchill - artist - died in 1992.
John Kemys Spencer-Churchill died on 1913-08-09.
John Roddam Spencer Stanhope died on 1908-08-02.
John Spencer - snooker player - died on 2006-07-11.
Edward Channing died in 1931.
Roscoe Channing died in 1961.
John Spencer-Churchill was 88 years old when he died on October 16, 2014 (birthdate: April 13, 1926).