
Daniel John Matheson
Daniel John Matheson, 69, of Edmonton, Alberta, passed away peacefully on Monday, July 13, 2026, surrounded by the love of those whose lives he touched so deeply.
Dan was born in Halifax, Nova Scotia, on September 18, 1956. He loved life fully and fearlessly, never afraid to take risks or follow his own path. At 19, he moved west with his best and lifelong friends, Tony and Mark. Though he briefly attended university, Dan quickly realized his future would be built through hard work, determination, and an entrepreneurial spirit. With a background in pharmaceutical and industrial solvent sales, he founded DM Supplies and later had the joy of bringing his sons, Kevin John Matheson and Timothy Ross Matheson into the business.
Dan will be remembered for his adventurous spirit and the many passions that brought him joy, including touring on his Harley Davidsons (yes, more than one), fishing, camping, and later travelling abroad. He embraced the open road, the outdoors, and every opportunity to make lasting memories with the people he loved.
Above all, Dan loved unconditionally, with loyalty, strength, and generosity. His family was profoundly blessed to share in his life. He is survived by his beloved wife, Angela; his children, Timothy and wife Jessica, and Kevin and wife Daniela; his precious grandchildren, Jackson and Julianna Rose; his father, Joel, and wife Judy; his sister, Diana; and his brother, Timothy.
Dan is predeceased by his first wife Patricia Lynn Shirlaw, loving mother to his children; and by his loving mother, Meriam Ruth Matheson (née McRoberts), whose battle with ATTR Amyloidosis helped lead to Dan’s own diagnosis. With courage and selflessness, Dan supported research toward a cure for this hereditary disease by participating in drug trials for the benefit of his family and others facing the same diagnosis. His family is deeply grateful to him, and to the pharmaceutical companies whose innovations gave Dan more years of life he loved so well.
We wish to extend our deepest gratitude to the excellent team of doctors who cared for Dan with compassion, humour, and dedication over the last decade. A special thank you to Dr. Glen Keyes, Dan’s general practitioner, whose care was instrumental in Dan’s diagnosis. We are also grateful to Dr. Leslie Kasza, Dan’s cardiologist, who supported Dan and our immediate family with kindness, humour, and a clear, honest delivery of the facts. Finally, we extend our heartfelt thanks to Dr. Noel Fine, who led the trials in which Dan participated and helped provide access to new treatments that prolonged Dan’s life.
Funeral Service
Saturday, August 1, 2026, 1:00 PM
Trinity Funeral Home Chapel
10530 116 Street, Edmonton, AB
Those wishing to view the service via LiveStream, may do so by accessing the following link: LiveStreamDanielMatheson
In lieu of flowers, the family requests that donations be made to Amyloidosis research in support of finding a cure for hereditary ATTR Amyloidosis, a cause that reflects Dan’s courage, generosity, and enduring care for his family. https://amyloidosiscanada.org
https://amyloidosiscanada.org/donate-to-amyloidosis-canada/

We were saddened to learn of Dan’s passing. Dan was more than a friend to our family. He was my brother in law and my partner when we worked together in the pharmaceutical industry. Dan and I put on a lot of fun miles together. We were privileged to have Dan as part of our lives for so many years. Rest easy brother, til we meet again..
Go, as you always have my dear friend, with fervor and tenacity.
Although I did not have the privilege of knowing Dan personally, through Tim I have come to understand the love, respect, and deep bond your family shares. My heart goes out to all of you as you celebrate Dan’s life and grieve your loss.
May the memories you hold together bring comfort in the days ahead, and may you find strength in one another and in the love that surrounds your family.
With my deepest sympathy,
Rhonnie K
So very sorry to hear of Dans passing. My sincere condolences to his entire family. I didn’t ever work with Dan but was a friend from the gym many years ago . He was always a caring , jovial, fun guy and a joy to work out with. His journey with his illness was a difficult one and hopefully he is now at peace. He will be missed .
I was so sorry to hear about Dan’s passing. Dear Angie, you and your family have been on my heart. We shared 15 + years of friendship, and even though life and distance pulled us apart this past year, I’ve thought of you often — I’ve been following Dan’s strength from afar and thinking of you both. I am far away right now, but please know I’m holding you close in my thoughts.
I’ve lost my brother recently too, and I know a little of how heavy this is. I’ve cherished our 15 years of friendship, and even in the quiet this past year, you’ve been in my thoughts and all the memories together mean so much to me. I am far away, but I am with you in spirit.
I’m sending love from Chile and holding you and your family in my prayers.
Thank you Veronica, you are a friend. Angela
Dear Angie, I will return to Canada on August 6th. I hope we can reconnect once you feel comfortable and ready to do so. Thinking of you, always 🙏❤️
Dan was always gracious, kind and honest. He will be missed
So sorry to read of Dan’s passing. Our family also has Hattr. So sorry so many great people seem to depart before their time! Love and prayers to all. Pam Thompson and family/Whistler
Having grown up with Dan in Halifax, I was sorry to hear this news. I spent many good times at the Matheson house in Wedgewood and remember fondly the great outdoor adventures we all had growing up there. I was fortunate to reconnect with him a few years ago when he was back in Halifax for a visit. He certainly lived life to the fullest and I know there are many cherished memories that will continue to support all the family.
Take Care,
Gary Wilson
Such sad new. Dan and I were good friends growing up in Halifax back in the late 60s and early 70s. Fond memories. My condolences to Diana, Tim, Joel and the family. Rest in peace my friend ♥️🙏
So sorry to hear of Dans passing. I met him thru mutual friends at my Work Sorrentinos. We would all meet for wine and drinks across the street. We had many laughs and became friends over the years. He was always smiling and joking , a very kind friendly gentleman. A Beautiful soul. May he RIP. Sending you my condolences.
I extend my sincere condolences to everyone in The Matheson Family! I am very sad to hear of Dan’s passing. Dan and Tim have been my friends for over 55 years. I was one of their first Judo coaches. Joel is a fraternity brother. Dan and Tim were successful Judo competitors and were credits for our Halifax YMCA team, our Halifax West High School, and our shared neighbourhoods.
I have fond memories of Dan driving Joel’s Pontiac on The Bicentennial Highway, showing me what “she could do”.
Rest well, My Friend!
Sending our sincere condolences to Angie and Dan’s family. Dan was always so friendly genuine and gracious whenever we met. He was always so caring and a joy to visit with.
So sorry to hear of Dan’s passing, dear Angela. It was such a privilege to get to know Dan the times we met in the gallery over the years and I will never forget the fun we had installing shows and his love for art.
Loosing a partner, I am experiencing it as well, is a difficult thing to live through, but I hope you will be able to leave the sad experiences behind and carry the happy ones forward and that will give you some solace.
With my deepest condolence.
So thankful & blessed to have met Dan. Dan’s contagious smile & love for his family & little sister, my dear friend Diana was a testimony to his passion for life! Always making everyone he encountered feel known even if it was just for the moment or later on after many years. I was extremely touched when Diana recently shared that Dan remembered me. ♥️ Lifting all of the Matheson family up in my prayers. May the Lord’s peace be upon you all as you all celebrate Dan’s life & hold on to the sweet memories of him.
I was so saddened to hear of the news of Dan’s passing. I understand it’s been a very heavy and long journey full of challenges and hope.
I only me Dan a couple of times through the gallery and I was always impressed with his generous spirit, optimism and love for the arts, and for the creatives who he worked and connected with.
Deepest sympathies to you Angela.
Dear Angela, so sorry to hear of Dan’s passing. He was always lovely and playful and so so sweet with you. I will remember him as kind and smart and very charming. He will be terribly missed by so many. May his memory be a blessing.
love and hugs, Riki and Curtis
I was saddened to hear about the passing of Dan -Angela’s husband.
Though not having met Dan, please accept the condolences from both
my wife Kathie and myself and we are thinking of Angela and her family
at this time
Jim and Kathie Davies
Thank you for virtually sharing the beautiful, thoughtful service in memory of Dan. It was very moving to witness the love and respect expressed in honour of Dan’s very full life. Thank you Tim and Kevin for your eloquence. And to dear Joel for his grace. Dan was such a spirit and big hearted man. While we didn’t share a lot of our adult lives — growing up with my Matheson cousins was full of joy, good pranks, and a deep sense of familial connection. Dan led the way as the oldest cousin. The last time I saw Dan — we instantly reconnected and he was so honest and forthright in his fight of the disease. He was so full of the life force — the energy to face it fully and yet — love all those around him. He spoke so proudly of his sons, and their families; his gorgeous home with Angie, and his dog, the art gallery and his business…. I could see so much of my Uncle Joel in Dan — that spark that was contagious. A passion to seize the big moments and the small moments equally. Love and condolences to all those that loved him. love Jen and the Clement’s from Vancouver
I am sorry to hear of Dan’s passing. My sincere condolences to Angela, Tim and Kevin, family and friends.