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Peter Jason Brennan, age 51, of Nampa, Idaho, passed away unexpectedly on April 20, 2026.
He was born on September 17, 1974, in Boise, Idaho, to Larry and Grace Brennan. He will be remembered for his wonderful sense of humor, his helpful spirit, and his love of all things Boise State.
He is survived by his wife, Renee; his mother, Grace; 5 brothers; 3 sisters; countless nieces, nephews, cousins, and friends. He was preceded in death by his father, Larry.
In lieu of flowers, the family suggests memorial donations to:
St. Vincent de Paul https://www.svdpid.org/donate
For Cash and Check Donations, please send via mail or deliver to:
St. Vincent de Paul Southwest Idaho Administration Office
5256 W Fairview Avenue
Boise, ID 83706
A Funeral Mass to celebrate his life will be held at 11AM. on Thursday, June 4, 2026, at Sacred Heart Catholic Church, 811 South Latah in Boise, Idaho. A Rosary will be said directly before at 10:30 AM. Reception following the service. We would love for his family and friends to wear Boise State gear or blue and orange on Thursday, June 4, 2026, in his honor, even if you are unable to attend his service.
Sacred Heart Catholic Church
A Funeral Mass to celebrate his life will be held at 11AM. on Thursday, June 4, 2026, at Sacred Heart Catholic Church, 811 South Latah in Boise, Idaho. A Rosary will be said directly before at 10:30 AM. Reception following the service. We would love for his family and friends to wear Boise State gear or blue and orange on Thursday, June 4, 2026, in his honor, even if you are unable to attend his service.
Sacred Heart Catholic Church
A Funeral Mass to celebrate his life will be held at 11AM. on Thursday, June 4, 2026, at Sacred Heart Catholic Church, 811 South Latah in Boise, Idaho. A Rosary will be said directly before at 10:30 AM. Reception following the service. We would love for his family and friends to wear Boise State gear or blue and orange on Thursday, June 4, 2026, in his honor, even if you are unable to attend his service.
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