Losing a brother or sister is one of the most profound yet most overlooked griefs a person can carry — so overlooked that bereaved siblings are often called the “forgotten mourners.” When a sibling dies, attention frequently flows to the parents, the spouse, or the children, while the surviving brother or sister is quietly expected to be strong and support everyone else. If that has been your experience, please hear this: your grief is real, it is significant, and it deserves to be seen. This article explains why sibling loss cuts so deep, why it gets minimized, and how to honor a grief that others too often miss.
Key Takeaways
- Bereaved siblings are frequently the “forgotten mourners,” overlooked as others receive support.
- A sibling is often your longest relationship — a shared history like no other.
- Sibling loss can carry lasting effects; one analysis linked childhood sibling death to a 71% increased mortality risk in survivors.
- Surviving siblings often set aside their own grief to care for grieving parents.
- Your grief is valid and deserves its own space and support.
Why Sibling Loss Cuts So Deep
A sibling is often the person who has known you the longest — the keeper of your childhood, your family shorthand, your shared inside jokes and old wounds. Siblings are meant to be the ones who travel through life alongside us, into old age. When one dies, especially young, it shatters that expected timeline and can leave surviving siblings feeling unmoored and strangely alone in their loss. Research compiled by the bereavement nonprofit Evermore even links the death of a sibling in childhood to a 71% increased all-cause mortality risk among survivors — a sobering sign of how deeply this loss registers, body and soul.
Why This Grief Gets Overlooked
Sibling grief is a classic example of a loss that society under-supports. Common reasons include:
- Attention flows to parents. When a child of any age dies, the parents’ grief is centered, and siblings are expected to be supportive rather than supported.
- The “strong one” role. Many surviving siblings put their own grief on hold to hold the family together.
- Minimizing language. “How are your parents doing?” is asked far more often than “How are you?”
- Loss of identity. Being a sibling is core to who we are; losing that role reshapes the family and the self.
What This Can Look Like: A Composite Story
The following is a composite drawn from common patterns, not a single identifiable person.
Picture a young woman — call her Maya — whose older brother died suddenly in his twenties. At the funeral, everyone asked how her parents were holding up; almost no one asked about her. She became the family’s caretaker, managing logistics and comforting her mother, while her own grief went underground for months. It wasn’t until she found a support group for bereaved siblings that she finally heard the words she needed: “Your loss matters too.” Only then did she begin to grieve her brother as the central loss of her own life that he was.
“I know sibling loss from the inside. When my brother Scott died, I learned that a sibling’s grief is often invisible to everyone but the one carrying it. If you have lost a brother or sister, I want you to know that your grief is not secondary. It is your own, and it counts.”
— Dr. Heidi Horsley, licensed psychologist and co-founder of Open to Hope
How to Honor Your Grief as a Surviving Sibling
Speaking both as a psychologist and as a bereaved sibling myself, my encouragement is to claim your grief rather than shrink it to make room for others’. You can love and support your parents while still tending to your own loss — the two are not in competition. Seek out spaces where sibling grief is centered, whether a support group, therapy, or a community like Open to Hope. Tell stories about your brother or sister. Keep your bond alive. And when someone asks only about your parents, it is okay to gently say, “I’m grieving too.”
Frequently Asked Questions
Why does no one seem to acknowledge my grief as a sibling?
Sibling grief is often overshadowed because attention tends to go to parents or spouses. This is why bereaved siblings are called the “forgotten mourners.” It doesn’t mean your grief is less — it means you may need to seek out support that truly centers you.
Is it normal to feel like I have to be strong for my parents?
Very common, but carrying everyone else while ignoring your own grief takes a toll. You can support your family and still make space for your own mourning. Both matter.
How do I grieve a sibling I had a complicated relationship with?
Complicated relationships can make grief more tangled, mixing love with unresolved feelings. This kind of grief is real and often benefits from extra support, such as counseling or a bereavement group.
Where can bereaved siblings find support?
Sibling-focused support groups, grief counselors, and communities like Open to Hope and The Compassionate Friends offer spaces where sibling loss is understood and centered.
Dr. Heidi Horsley is a licensed psychologist, adjunct professor at Columbia University, and co-host of the Open to Hope podcast. After losing her 17-year-old brother Scott in a car accident, she has dedicated her career to helping bereaved families find hope after loss. This article is for education and is not a substitute for individual mental health care.
