She knew Robert's father had died, following his mother's death by only a few months.
He died at the age of 82 following a fall.
He died in 1991 following a heart attack at his Florida home.
He died following a heart attack on 13 March 2000.
She died at the age of 75 following a long battle with cancer.
He died following a heart attack in April 2008, at the age of 76.
She died six weeks later, following surgery, at the age of 85.
His wife died in 1953, following a period of illness.
He died following a heart attack on 13 February 2012.
He died following a long illness in 1989 at the age of 79.