Jonnie Irwin died of lung cancer at the age of 50In a heartbreaking tribute on Friday, Jonnie Irwin, aged 50, tragically succumbed to lung cancer, as announced by his wife Jessica Holmes.On Instagram, Jessica, sharing the devastating news, described her cherished spouse, with whom she... Jonnie Irwin died of lung cancer at the age of 50In a heartbreaking tribute on Friday, Jonnie Irwin, aged 50, tragically succumbed to lung cancer, as announced by his wife Jessica Holmes.On Instagram, Jessica, sharing the devastating news, described her cherished spouse, with whom she...