A beloved mother, grandmother, and sister, Petra leaves behind a loving legacy. She is survived by her devoted son, Armando Sison, and his wife, Jennifer; and her cherished granddaughter, Christine. She will be deeply missed by her sister, Matilda Villones, and her husband, Carlos; her grandnephew, Brandon Pettefer, and his wife, Rose; her nephew, Mark Pettefer; her niece, Josefina Bareng along with her family; and many extended family members and friends.
Family and friends are invited to honor Petra on Friday, January 9, 2026 at the Co-Cathedral of St. Theresa, 712 N School Street, Honolulu. Viewing will begin at 10:00 AM, with Eulogy to follow at 10:45 AM. Mass will 11:00 AM. She will be laid to rest at 1:00 PM at Hawaii Memorial Park Cemetery, Kaneohe (Pacific Slope Garden).
