Danny Gaither's first wife, Judy, passed away in 1994. She battled cancer for several years before her death. Her passing was a significant loss for Gaither, who later remarried. Judy was remembered fondly by Gaither and their family.
Jean Hagen left because she often clashed with Danny, and was not satisfied with her role.
Yes, twice, first wife Amy, second wife Melissa.
Captain Keller's first wife died.
Danny is divorced in the remade series Hawaii Five 0. She has only been in a few episodes of season 2 where we find out she remarried.
Danny gaither's wife (at the time of his death) was Yvonne (or Vonnie)
She Died
Ronnie Booth's first wife passed away in 2016 after battling cancer.
John Danny Olivas' wife is named Rachael. They got married in 1991.
He upgraded to a Russian wife who was out to take him for all she could.
Hernandowife was killed.
she was given to another man
Babe Ruth's first wife, Helen Woodford, died in a fire years after they had been separated.