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Peacefully at Sligo University Hospital surrounded by his loving family.
Declan, predeceased by his parents Liam and Jean.
Dearly loved by his family. He will be sadly missed by his brothers John (Anne), Frank (Denise), Kieran (Jackie) Sisters Ann (Paul) and Geraldine. Nephews Aaron (Katie), Killian (Lauren), Simon, Connor, Adam, niece Meghan, Relatives, neighbours, and his many friends.
Ar dheis Dé go raibh a anam
Reposing at The Foley and McGowan’s Funeral Home, Market Yard, Sligo (F91YR62) on Sunday 27th July from 5:30pm with removal at 7:00pm to St. Joseph’s Church, Ballytivnan, Sligo (F91VH73). Requiem mass will take place on Monday 28th July at 12:00pm with Funeral proceeding to McGowan’s Crematorium and Funeral Home, for a cremation service (F91AKW5)
you can stream Declan’s Funeral mass by clicking the link below.
St. Joseph’s Church – ChurchTV
Family flowers only. Donations if desired to North West Hospice, Care of The Foley and McGowan’s Funeral Home Market Yard, Sligo
you are welcome to leave a message of condolence on the Foley and McGowan website for his family.
Declan Costelloe - Foley and McGowan's Funeral Directors, Sligo.
Date Published:
Thursday 24th July 2025
Date of Death:
Thursday 24th July 2025