Dan McOsker

Dan McOsker obituary

Dan McOsker

Upcoming Events

Sep

26

Visitation

4:00 p.m. - 7:00 p.m.

Tyngsborough Funeral Home

4 Cassaway Drive, Tyngsborough, MA 01879

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Sep

27

Funeral service

11:00 a.m.

St. Joseph Cemetery, Chelmsford, Tyngsborough

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Services provided by

Tyngsborough Funeral Home

Only 18 hours left for delivery to next service.

Dan McOsker Obituary

Obituary published on Legacy.com by Tyngsborough Funeral Home on Sep. 22, 2025.

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Dan made his way home to our Heavenly Father on Friday September 19th 2025 after a very brave and courageous brief health battle. Born and raised in Lowell, little did he know that his one true love would grow up right around the corner from him. Dan married Deb in June of 1997 and since then they have been inseparable. Together they built a beautiful family welcoming two wonderful sons, Ryan and Jacoby and their family life was filled with love, laughter, peace and much happiness. Dan was a dedicated family man and a very hard worker. He always gave his all to everyone and in everything he did. He loved taking long rides with Deb and the boys and he was always on the hunt for the next great BBQ restaurant and of course, he never missed all his favorite shows on the Discovery Channel. He was the best person you could have ever known. He will be greatly missed and always loved by Deb who considered Dan the love of her life, Ryan, Jacoby and his Princess Charlotte. Dan will also be missed greatly by his in-laws, nieces, nephews, aunts, uncles, cousins and friends, especially his many good friends from work. Dan is finally reunited with his mother Shirley in Heaven and we hope they will both continue to watch over us. The McOsker Family would like to give great thanks and appreciation for Dr. Dawn Barclay and her entire amazing ICU team at Portsmouth Regional Hospital. Your efforts will never be forgotten.

Visitations will be held on Friday, September 26, from 4 to 7 p.m. at the Tyngsborough Funeral Home, 4 Cassaway Drive, Tyngsborough. His Funeral Service will take place on Saturday morning at 11 a.m. in the chapel at St. Joseph Cemetery, Chelmsford. In lieu of flowers, the family requests that donations in Dan's memory be made to the Merrimack River Feline Rescue Society, 63 Elm Street, Salisbury MA 01952.

To send flowers to the family or plant a tree in memory of Dan McOsker, please visit our floral store.

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September 23, 2025

Harry Rubin posted to the memorial.

September 23, 2025

Carmen Rodriguez posted to the memorial.

September 22, 2025

Tyngsborough Funeral Home announced events.

2 Entries

Harry Rubin

September 23, 2025

I worked with Dan for the last 2 years of my career at BTU. Often times we would be in a meeting discussing system issues and Dan was the quiet guy at the end of the table who would help us to resolve problems. He had a great memory and remembered how to deal with or diagnose almost any issue. He was good people and key person in the manufacturing team. I was saddened to hear of his passing. My condolences to his wife and family.

Carmen Rodriguez

September 23, 2025

My deepest condolences to the family. Dan helped me a lot when I first started at BTU. He was a great guy.

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4 Cassaway Dr., Tyngsborough, MA 01879

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Upcoming Events

Sep

26

Visitation

4:00 p.m. - 7:00 p.m.

Tyngsborough Funeral Home

4 Cassaway Drive, Tyngsborough, MA 01879

Send Flowers

Sep

27

Funeral service

11:00 a.m.

St. Joseph Cemetery, Chelmsford, Tyngsborough

Send Flowers

Services provided by

Tyngsborough Funeral Home

Only 18 hours left for delivery to next service.