Marc Deslauriers Gatineau QC Accident Sandra Simard Death: The Gatineau, Quebec, community is mourning an unimaginable tragedy following a fatal traffic collision that claimed the lives of Marc Deslauriers, Sandra Simard, and their young son, Mavrick Deslauriers. The devastating accident, which occurred on July 17, 2026, on Rolland-Cloutier Boulevard, has left family members, friends, and neighbors heartbroken while rallying around the family’s surviving son, Mathis Deslauriers, who lost both of his parents and his younger brother in a single day.
According to information shared by loved ones, the collision has forever changed the lives of everyone connected to the Deslauriers and Simard families. What began as an ordinary day ended in an unimaginable loss, leaving a 13-year-old boy to face a future without the immediate family members who meant the most to him.
The deaths of Marc, Sandra, and Mavrick have generated an overwhelming outpouring of grief throughout the community. Messages of sympathy, remembrance, and support have been shared by friends, extended family, coworkers, and neighbors who remember the family for their kindness, generosity, and unwavering willingness to help others.
Those who knew Marc Deslauriers describe him as a compassionate and dependable individual who consistently put the needs of others before his own. Whether assisting friends, supporting relatives, or volunteering his time when someone needed help, Marc earned the admiration of those around him through his selflessness and genuine concern for others. His positive outlook and friendly personality made a lasting impression on everyone fortunate enough to know him.
Sandra Simard is similarly remembered as a caring, thoughtful, and generous person whose warmth touched countless lives. Friends recall her as someone who welcomed others with kindness and made people feel valued through her compassion and encouragement. Her dedication to her family and her ability to brighten the lives of those around her are qualities that continue to be celebrated even amid profound grief.
The loss of young Mavrick Deslauriers has added another heartbreaking dimension to the tragedy. Described as a beloved son, brother, and cherished member of the family, Mavrick’s life was filled with promise, laughter, and the love of those closest to him. His passing has deeply affected not only his family but also everyone who had the opportunity to know him.
While the community grieves the loss of three beloved family members, much of the attention has turned toward supporting 13-year-old Mathis Deslauriers. Losing both parents and a sibling in a single accident is an unimaginable tragedy, and family friends have emphasized that no child should ever have to endure such a profound loss. In response, members of the community have united to offer emotional, practical, and financial assistance as Mathis begins the difficult journey ahead.
A fundraising campaign has been established to help meet Mathis’s immediate and future needs. According to organizers, the donations will help provide financial stability as he adjusts to life following the tragic accident. Funds are intended to assist with everyday living expenses, educational needs, counseling, and other essential support that may arise in the months and years ahead.
Organizers have expressed heartfelt gratitude for the compassion already shown by members of the community. They note that every contribution, regardless of size, will make a meaningful difference in helping provide stability and security for Mathis during an incredibly difficult chapter of his life. Those unable to contribute financially have also been encouraged to support the family by sharing the fundraiser and keeping Mathis and his loved ones in their thoughts.
The tragedy has served as a powerful reminder of the importance of community during times of profound loss. Across Gatineau and beyond, individuals who may have never met the Deslauriers family have joined together to offer prayers, messages of encouragement, and acts of kindness. Such support reflects the compassion that often emerges in the wake of heartbreaking events and demonstrates the strength that communities can provide to grieving families.
At the time of publication, authorities continue to investigate the circumstances surrounding the collision on Rolland-Cloutier Boulevard. Officials have not yet released a complete report detailing the factors that contributed to the crash. As with any serious traffic collision, investigators are expected to examine the scene, review physical evidence, interview witnesses, and analyze all available information before reaching official conclusions.
Funeral arrangements and memorial service details may be announced by the family at a later date. Friends and community members wishing to honor the lives of Marc, Sandra, and Mavrick are encouraged to follow official family announcements regarding services and other opportunities to pay their respects.
Although words cannot erase the pain caused by such a devastating loss, the memories of Marc Deslauriers, Sandra Simard, and Mavrick Deslauriers will continue to live on through the countless lives they touched. They are remembered not only for who they were individually but also for the love they shared as a family and the kindness they extended to everyone around them.
As the Gatineau community continues to mourn, heartfelt condolences are extended to Mathis Deslauriers, the extended Deslauriers and Simard families, and everyone grieving this unimaginable tragedy. May they find comfort in the support of their community, strength in one another, and peace in the enduring memories of three lives that will never be forgotten.