Cover for Peter Jason Brennan's Obituary
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1974 Peter Jason Brennan 2026

Peter Jason Brennan

September 17, 1974 — April 20, 2026

Nampa, Idaho

Listen to Obituary

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.

To order memorial trees or send flowers to the family in memory of Peter Jason Brennan, please visit our flower store.

Service Schedule

Upcoming Services

Prayer Service

Thursday, June 4, 2026

10:30 - 11:00 am (Mountain time)

Sacred Heart Catholic Church

811 South Latah Street, Boise, ID 83705

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.

Enter your phone number above to have directions sent via text. Standard text messaging rates apply.

Mass

Thursday, June 4, 2026

11:00 am - 1:00 pm (Mountain time)

Sacred Heart Catholic Church

811 South Latah Street, Boise, ID 83705

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.

Enter your phone number above to have directions sent via text. Standard text messaging rates apply.

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