Locus Online: News Log, January 2003
Virginia (Ginny) Heinlein, widow of SF writer Robert A. Heinlein, passed away Saturday morning, January 18, 2003. She married Robert in 1948, and after his death in 1988 oversaw publication of several posthumous works, including Grumbles from the Grave and the uncut edition of Stranger in a Strange Land. She lived on the Atlantic coast.
UPDATE: Here is Virginia Heinlein's obituary from SFWA.