David and Rosalind Forster, both 76, died after collapsing within minutes of each other while walking on a beach in the Caribbean.
St John Ambulance volunteers will be offering free life-saving first aid training during September in many locations around England as its popular Save a Life September campaign returns.
More from us
Did you know with an ad-lite subscription to NationalWorld, you get 70% fewer ads while viewing the news that matters to you.