Simply replace the unfilled areas such as "" and "[date]" with your information.
Dear [Dad / Father / etc.],
On this special day, we pause to pay tribute and give thanks for those very special men whose strength, patience and wisdom guide and protect us throughout our lives.
Your kindness and irrepressible humor have enriched us in so many ways. We cherish our memories and look forward to many more wonderful years together.
Happy Father's Day.