Keith Duffy has said he is "heartbroken" following the death of his father, Sean Duffy.
The Boyzone star and son Jay paid a heartfelt tribute in an emotional announcement on social media today.
Dubliner Sean died peacefully surrounded by his beloved family at Connolly Hospital in Blanchardstown on Saturday.
Sean, who lived in Celbridge but was originally from Raheny, was described as a "courageous and brave warrior".
Keith and Jay said on social media: "Words cannot describe how heartbroken we are to announce the passing of our father/grandfather Sean.
"The most courageous and brave warrior we've ever known and probably will ever know. We already miss him so much."
Sean will be laid to rest on Thursday.
A notice on RIP.ie reads: "The death has occurred of Sean Duffy (peacefully), surrounded by his loving wife and three sons, at Connolly Hospital Blanchardstown, Sean, beloved husband of Patricia (Pat) and dear father of Derek, Keith and John.
"Sadly missed by his loving wife, sons, sisters Carmel and Margaret, daughters-in-law Rose and Lisa, brothers-in-law, grandchildren Jordan, Mia, Ailbhe, Tadhg, Lily and Dylan, nieces, relatives, neighbours and friends.
"Removal on Thursday to Glasnevin Crematorium arriving for Service at 2pm. House Private Please."
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