
Memorialized in partnership with Flamm Funeral Home - Rexburg
Read Mark's Obituary
Mark Edward Joncas, 66, passed away peacefully at his home in Rexburg, Idaho, on March 13, 2026. He was born on March 30, 1959, in Philadelphia, Pennsylvania, to Edward Francis Joncas and Gloria Lucy (Trolla) Joncas. In 1981, he married the love of his life, Melanie (Wescott) Joncas, and they would...
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