81.   He had suffered a series of strokes, his family said.

82.   He had suffered a stroke on Thursday, his family said.

83.   He had been ill for several weeks, his family said.

84.   He had been in failing health for several years, his family said.

85.   He had been in failing health since late last year, his family said.

86.   He had suffered a long illness, his family said.

87.   He had suffered a stroke, his family said.

88.   He had been ill for some time, his family said.

89.   He had been struggling with idiopathic pulmonary fibrosis, a lung disease, his family said.

90.   He had enough vision left that he could still go boating, his family said.