Alek RichterBeginner Asked: November 17, 20212021-11-17T09:16:46+00:00 2021-11-17T09:16:46+00:00 Which is the correct spelling: “Granddad” or “Grand-dad” or “Grandad”? Granddad or Grand-dad or Grandad? Which is the correct spelling? 1 Answer Alek Richter Beginner 2021-11-17T09:17:04+00:00Added an answer on November 17, 2021 at 9:17 am Further documentary evidence. Clive Dunn’s only #1 hit record, the famously ironic post punk single – Grandad, was spelled with one ‘d’ 0 Reply Leave an answerLeave an answerCancel reply Save my name, email, and website in this browser for the next time I comment.