Lille --- Gabriel "Gabe" D. Sebastian, 82, passed away on June 11, 2019 at Eastern Maine Medical Center. He was born in Sapang Bato Angeles Pangpanga, Philippines, on May 22, 1937, son of the late Gabriel and Fortunata (David) Sebastian. Gabe courageously served in the United States Air Force and retired as a Master Sergeant after 26 years. He is survived by his beloved wife, Therese (Beaupré) Sebastian of Lille, one daughter, Maria Elena Sebastian; two grandchildren, Gabrielle and Christopher Jr., as well as their Father, Christopher Bellino Sr., all of Wyoming; one sister, Gloria Garcia; along with many nieces, nephews and cousins. Gabriel is predeceased by six siblings, Estefania Sebastian, and Ernesto Sebastian, Maria Abreu, Ana Diaz, Matalde "Tendeng" Salangad, Herman Sebastian.  A Mass of Christian Burial will be celebrated at 10am on Wednesday, June 19, 2019 at the St. Gerard Church in Grand Isle. Family and Friends may call at Lajoie Funeral Home in Madawaska from 6-8pm on Tuesday, June 18, 2019. Interment will be held at the VA Cemetery in Caribou at the convenience of the family.