Possible Clues:

• Character whose tag read "10/6", with "The"
• Carroll's tea party host, with "the"
• Spooner kept stuff from angry milliner
• Spooner kept material for tea party host
• March Hare's companion
• Lewis Carroll character who asks "Does your watch tell you what year it is?"
• 'Adventures in Wonderland' character
• Character whose headwear had a tag reading '10/6'
• Witness at a Wonderland trial
• Alice's tea party host