If you let me know a bit more about or how you want to use this text (e.g., for a social media post, a private letter, or an obituary), I can help you draft a more personalized tribute.
"May your memory be cherished in our minds forever. We still hear your laughter. Rest easy, beautiful soul."
Gather family members to talk about his life, his quirks (perhaps how he got the nickname "Franklindoodle"), and the impact he had on your family.
"May you find eternal peace and rest with the angels." Ways to Honor His Memory
30 Meaningful Alternatives to Say Rest in Peace - Inspirational Blogs