Merry Christmas Grandma and Papa!

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Across
  1. 1. People who are in your house, but don't live there
  2. 2. Not mine
  3. 3. Once upon __ time
  4. 4. Asked to attend a party, in polite terms
  5. 7. What you do on New Year's Eve
  6. 8. 18th letter of the alphabet
  7. 9. Me, Myself, ____ I
Down
  1. 1. Mother's mother
  2. 2. Homonym for a female sheep
  3. 5. Short form of Toronto
  4. 6. Last meal of the day
  5. 7. What the French call their fathers