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Preserve forever →Calvin Koistinen
Passed March 17, 2026
Lake Norden, SD
Calvin Koistinen of Lake Norden, South Dakota, passed away on March 17, 2026.
Calvin lived a life rooted in the quiet rhythms of his South Dakota community. He was known for his steady presence, his kindness, and the way he touched the lives of those around him through simple, genuine acts of care. His spirit remains alive in the memories he created with family and friends, and in the values of compassion and appreciation for everyday moments that he passed on to those who loved him.
He is survived by his family and friends, who will carry his memory forward with warmth and gratitude.
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