Ok, I made it into a table so you can see what days might be best. The reason I suggested Nov is because up to 12 people may be able to attend. But if they can't come, there is really a 3 way time for three of the other dates. Of course, if there is a date you can't make and want to do another/smaller meet, that would work too...
<table border=1><TR><td>DIS User</td><td>WDW Vacation</td><td><b>Oct 28</b></td><td><b>Oct29</b></td><td><b>Oct30</b></td><td><b>Nov 1</b></td></tr><TR><td>kinlaw6450</td><td>Oct 28 - Nov 4</td><td>YES</td><td>YES</td><td>YES</td><td>YES</td></tr><TR><td>jx3smom</td><td>Nov 1 - Nov 8</td><td>NO</td><td>NO</td><td>NO</td><td>YES</td></tr><TR><td>morticia</td><td>Oct 21 - Oct 31</td><td>YES</td><td>YES</td><td>YES</td><td>NO</td></tr><TR><td>MaryJ</td><td>Oct 30 - Nov 4</td><td>NO</td><td>NO</td><td>YES</td><td>YES</td></tr><TR><td>jfulcer</td><td>Oct 27 - Nov 5</td><td>YES</td><td>YES</td><td>NO</td><td>YES</td></tr><TR><td>madcoco</td><td>Oct 24 - Nov 2</td><td>YES</td><td>YES</td><td>YES</td><td>YES</td></tr>
<TR><td>catsrule</td><td>Oct 24 - Nov 1</td><td>YES</td><td>YES</td><td>YES</td><td>NO</td></tr><TR><td>tazz</td><td>Oct 28 - Nov 4</td><td>YES</td><td>YES</td><td>YES</td><td>YES</td></tr><TR><td>ead79</td><td>Nov 1 - Nov 6</td><td>NO</td><td>NO</td><td>NO</td><td>YES</td></tr><TR><td>starz723</td><td>Oct 25 - Nov 1</td><td>YES</td><td>YES</td><td>YES</td><td>?</td></tr><TR><td>AprilInDisney</td><td>Oct 31 - Nov 9</td><td>NO</td><td>NO</td><td>NO</td><td>YES</td></tr><TR><td>PrincessAurora</td><td>Oct 26 - Nov 1</td><td>YES</td><td>YES</td><td>NO</td><td>?</td></tr><TR><td>minniespal</td><td>Oct 24 - Nov 7</td><td>YES</td><td>YES</td><td>NO</td><td>YES</td></tr><TR><td>burnsoc</td><td>Nov 2 - Nov 8</td><td>NO</td><td>NO</td><td>NO</td><td>NO</td></tr><TR><td>madcoco</td><td>Oct 24 - Nov 2</td><td>YES</td><td>YES</td><td>YES</td><td>YES</td></tr><tr><td colspan=2><b>Total</b></td><td>10</td><td>10</td><td>8</td><td>10</td></tr></table>
Of course, I am assuming people can attend if they haven't said they can't make it...