Sean O'Brien Obituary

Sean O'Brien (Middletown, New York) passed away on October 4, 2026. Sean, born on October 4, 1968 in Brooklyn, New York, shared life alongside family, friends, and others. Family and friends can send flowers and/or light a candle as a loving gesture for their loved one. Leave a sympathy message to the family in the guestbook on this memorial page of Sean O'Brien to show support.

Sean will be remembered for the impact he had on the lives of those around him. Friends, family, and colleagues will cherish their memories and the time shared. Those who knew Sean will remember moments of kindness, warmth, and presence. Though words cannot fully capture his life, the legacy of connections and experiences remains. Sean’s absence will be deeply felt by those who valued his companionship.

He was loved and cherished by many people including: wife: Martha; children: Sean Jr. (Rachel), Kyle, Kevin and Katie; grandchildren: Cassandra; parents: Nicholas and Peggy; siblings: Kathleen Carey (Brian), Patrick O'Brien (Eileen) and Brendan O'Brien (Jennifer); sister-in-law: Jeannie Geissler (Brian); in-laws: Maria (Joseph, deceased); nieces and nephews: Nicholas, Michael, Joseph, Brian (deceased), Brendan, Matthew, Isabel, Jack and Sophia.

Visitation will be held on Thursday, October 8th 2026 from 4:00 PM to 7:00 PM at the Applebee-McPhillips Funeral Home (130 Highland Ave, Middletown, NY 10940). A Mass of Christian burial will be held on Friday, October 9th 2026 at 11:00 AM at the Holy Cross Church (626 County Rd 22, Middletown, NY 10940). A graveside service will be held on Friday, October 9th 2026 from 12:30 PM to 1:00 PM at the Unionville Cemetery.