Support Mayo Roscommon Hospice

Margaret Costello

Untitled-1

Dublin and formerly of Creevagh, Cong, Co. Mayo and late of RTÉ passed away peacefully on 16th August after a long illness borne with dignity and grace at the Beacon Clinic, Dublin.

Margaret was predeceased by her parents, Mary and Patrick Costello, and by her brothers and sister, Michael, Mary, Paddy, John, Dermot, Frank, Thomas and Willie.

She will be sadly missed and lovingly remembered by her sister Phylis Murphy, Kilmaine; sisters-in-law Mary Costello (Frank), Crossmolina; Sarah Costello (Pat), New Jersey, USA; and Mary Costello (Tom), Killimor, The Neale; her nieces, nephews, grandnieces and grandnephews, extended family, relatives, neighbours and cherished friends.

May her gentle soul Rest In Peace.

Reposing in the Cross Roads Community Centre, Cong, Co. Mayo (F31PY97) on Wednesday August 19th  from 6.00 pm with removal at 7.30pm to Saint Mary of the Rosary Church, Cong, Co. Mayo.

Funeral Mass on Thursday at 12 noon with burial afterwards in the Abbey Cemetery, Cong.

Margaret’s Funeral Mass will be live streamed on Burke Funeral Directors Facebook Page.

https://www.facebook.com/share/17hLxCxh9N/

Family flowers only by request, donations in lieu to Daisy Lodge, Cong or click on link below.

https://cancerfundforchildren.com/daisy-lodge-mayo/?srsltid=AfmBOoo_5Qey7kWwzo2JCqueG58hycVIvyXBnrGVMvJ32s7yYnPGTTld

The Family appreciate your respect, support and understanding at this time.

Those who would like to leave a message of condolence may do so in the condolence section below.

Published On: August 17th, 2026

Add a Condolence

Condolences

Michael Liam & Orla Crean
3 weeks ago

Sympathy to the Costello family on the sad passing of Margaret.
May she rest in peace

Caoimhe Reilly & Aidan Walsh
3 weeks ago

Our deepest sympathies to all of the Costello family. Margaret was an amazing lady and will always be remembered in our hearts. Sending love from Sydney.

James Joseph Jennings creevagh cong Co mayo
3 weeks ago

Sincere sympathy to the family costello on the death of Margaret.
May her gentle soul Rest in peace 🙏

Mary Golden & Jacinta Kelly
3 weeks ago

Deepest sympathy to Fiona and all the Costello families on the passing of your Aunt Margaret. May she rest in eternal peace.

Owenbeg N.S. B.O.M.
3 weeks ago

Sincere condolences to Bernie and all the Costello and Mahony families. You are all in our thoughts and prayers. May Margaret rest in peace.

Michael and Nora Hoban Castlebar
3 weeks ago

Sincere sympathy to the Costello family on the death of Margaret.
May her gentle soul rest in eternal peace.🙏

Joseph and marian omalley
3 weeks ago

Sympathy to all the Costello families on Margaret’s death RIP

Paudge & Mary Corcoran
3 weeks ago

Sincere sympathy to Mary & the extended Costello family on the passing of Margaret. May she rest in peace.

Anthony & Elaine Price and Family, Castleconnor.
4 weeks ago

Deepest sympathies to Margaret’s family and friends on her passing. May she rest eternally in peace.

Sean and Kathleen Reilly Cahirmacullick
4 weeks ago

Sincere sympathy to the Costello family and extended families of the passing of Margaret. May her gentle soul rest in peace

Bart, Sharon Aoibhe Dáire Barrins, Castleconnor
4 weeks ago

Sympathies to the Costello family on the sad passing of Margaret.
May she rest in peace

Tom Seren,Rowan,and Rachel ( Mahony) Toolan
4 weeks ago

Sincere sympathy to all the Costello families. Thinking of you all at this difficult time.
May Margaret now rest in peace with all who have gone before her.

Lisa and Shane Quinn
4 weeks ago

Our deepest sympathies to all the Costello family on the sad passing of Margaret. May she rest in peace.

Frank and Angela Gibbons and family
4 weeks ago

Condolences to all the Costello family on the passing of Margaret. A lovely lady, we will remember her fondly. May she rest in peace.

Kieran & Rita McLoughlin, Westport
4 weeks ago

Our deepest sympathy to all the Costello family on Margaret’s passing. May she Rest in Peace

John Joe & Tony & Lea Ryan
4 weeks ago

We wish to offer our Condolences to Phylis & nieces & Nephews on the death of Margaret ,.may her gentle soul rest in peace

Margaret (Browne) Deacy, Galway.
4 weeks ago

Sincere condolences to Phylis and Costello family on the passing of Margaret. Fond memories of times gone by
May she rest in peace.

Dermot Butler
4 weeks ago

Sincere sympathy to Mary and the extended Costello family on the sad passing of Margaret. My thoughts and prayers are with you all at this sad time. May her kind and gentle soul Rest in Peace.

John & Carmel Judge & Family Castleconnor
4 weeks ago

Deepest sympathy to the Costello families on the very sad passing of Margaret
Our thoughts and prayers are with you all at this very difficult time
May her gentle soul rest in peace

Joseph and Emer Noone. Kilfian
4 weeks ago

Deepest sympathy to you Mary and to all the extended Costello family on the passing of Margaret.
May her soul rest in peace.

Kevin and Maureen Noone,Kilfian.
4 weeks ago

Condolonces to sister-in-law Mary and family on the death of Margarert.

Michael John & Mari Mullin.
4 weeks ago

Deepest sympathies to Phylis and extended Murphy and Costello families on the passing of Margaret. May she rest in peace.

Seamus and Caroline Jordan Enniscoe
4 weeks ago

Sincere sympathy to Mary & the Costello family at this sad and difficult time for you all. In our thoughts and prayers. Rest in peace Margaret.

Michael Mahony
4 weeks ago

My Deepest sympathy to the Costello family on the sad passing of Margraret may her Gentle soul rest in peace

Mary Cribbin Hannon+Martin Hannon.
4 weeks ago

Sincere sympathy to Phylis,Micheal,Fiona and extended members off the Costello family on the sad loss of Margaret.May she RIP.

Angela and Sean Lavelle Bonniconlon
4 weeks ago

Sincere condolences to the Costello family and all associated families and friends on the death of Margaret May her soul rest in eternal peace,Amen.

Cuffe Family Fairfield
4 weeks ago

Sincere sympathy to Mary & All The Costello Family on the passing of Margaret. May you rest in peace Margaret

Breda Hickey
4 weeks ago

My sincere sympathy to Marie, The Costello and extended family on the very sad passing of Margaret. May her gentle soul Rest in Peace.

Frank and Josephine Conroy
4 weeks ago

Sympathies to all the Costello family on the passing of Margaret
May she rest in peace

Francie & Geraldine Walsh, Lacken
4 weeks ago

Condolences to the Costello and extended families on the passing of Margaret. May she rest in peace.

Mary Syron crossmolina
4 weeks ago

My sincere condolences to Mary and Family on the sad passing of Margaret. May her soul rest in peace in heaven Amen 🙏🙏

Teresa Muldowney
4 weeks ago

Sincere sympathy to Mary and Family on the sad passing of Margaret.
May her gentle soul Rip 🙏

Karen Verry
4 weeks ago

My deepest sympathies to the Costello family on the sad passing of Margaret.
She was a force of nature, culture and character, she will be deeply missed.
May her kind soul rest in peace.

Michael and Marian Robinson Tooreen
4 weeks ago

Sincere sympathy to Phyllis and family and extended Costello family on the death of Margaret.
May she rest in peace 🙏

Pat and Ann Naughton
4 weeks ago

Our deepest sympathy to Phyllis and all the Murphy and Costello families on the passing of Margaret. May she rest in peace.

James Joseph Jennings creevagh cong Co mayo
4 weeks ago

My deepest sympathy Sarah and condolences all to Margaret’s family.
May she rest of peace.

Kitty FOY, Marion Foy
4 weeks ago

Sincere sympathy to Marie and the Costello and Gilvarry families on the death of your Dear Beloved Margaret.
May her soul Rest in Peace.
Ar dheis Dé go raibh sí.

Mary Lynn, Rathbane, Crossmolina.
4 weeks ago

Deepest sympathy to you Phyllis, and to her sister in law Mary Costello and her nephews and nieces, Marie, Bernie, Fiona, Teresa,Padraig and Francis on the sad passing of your beloved. Margaret.
May her gentle and kind soul rest in peace with all who have gone before her.

Austin Francis Omalley
4 weeks ago

Our deepest sympathy to Margaret sister Phyllis and all the Murphy and Costello family on hearing of the passing of Margaret, may her gentle soul rest in peace, from Austin, Francis and Cecilia Omalley Doughmackone louisburgh

Ann Sheridan kilmaine.
4 weeks ago

Deepest sympathy to Phyllis, Frank Pj and Micheal and all Mary’s family and friends may she rest in peace.

Fr Michael Reilly
4 weeks ago

My heartfelt prayers and sympathy to her sister Phylis , Mary, Fiona and all the extended Costello family on the death of Margaret. Margaret was a lovely lady and will be so sadly missed and fondly remembered by all of us. So sorry I will be unable to attend the funeral. May her kind and gentle soul rest in peace.

Margaret and Donal Reilly Foxford
4 weeks ago

Sympathies to all the Costello family on the passing of Margaret
May she rest in peace 🙏🏻

Ross & Johanna Curtis
4 weeks ago

“I am so sorry for your loss. My thoughts are with you and your family during this difficult time.”

Mary and Bernie Hughes
4 weeks ago

So sorry Phylis on the death of your sister thinking of you all may she rest in peace

Michelle and Frank Reynolds
4 weeks ago

Sincere condolences to the Costello and extended family. May her gentle soul rest in peace.

Tom Maughan
4 weeks ago

Sincere sympathy to Marie and the Costello and Gilvarry families on the death of Margaret. May her gentle soul rest in peace.

Patrick & Mary Holleran Murray USA
4 weeks ago

Our condolence to the Costello family on the death of Margaret
she was a lovely lady and will be missed.

Peter and Maureen Munnelly , Rathbane,Crossmolina,
4 weeks ago

We extend our deepest sympathy to the Costello family on the death of Margaret Costello , May her soul rest in peace amen .

John maura farragher castlebar
4 weeks ago

May her soul rest in peace.

Fr Michael Reilly
4 weeks ago

My heartfelt prayers and sympathy to her sister Phyllis sister in-law Mary Fiona nieces nephews relatives and friends. So sorry I will be unable to attend the funeral. May Margaret’s kind and gentle soul rest in peace.

Colette and Declan Birrane
4 weeks ago

My deepest sympathy and condolences to all Margaret’s family.
May she rest in peace 🙏

Recent Obituaries



Scroll to Top