The families of Mr and Mrs Simons have released a short statement paying tribute to the couple:
Both of our families are completely devastated by the tragic events that took Ross and Clare from us.
A very special couple have been taken from us and we have no words to describe our loss.
We would all appreciate it if our privacy was respected at this difficult time in order for us to grieve as a family.
More top news
The European Commission has ordered Ireland to recoup 13 billion euro from tech giant Apple over a sweetheart tax deal.
About 6,500 migrants have been saved off the Libyan coast in one of the largest rescue missions this year.
Amy Sharp, 18, posted the request on a Facebook post appealing for her whereabouts after she escaped from a police station.