Who's coming on the trip?

There should be 37 of us, and so far I'm dividing us into apartments as follows:

Apartment 1 (8)
Alice
Andrew H
Kid 1
Kid 2
John K
Trish
Liz K (is Elizabeth coming?) Yes!
Steve

Apartment 2 (8)
Rick
Andrew D
Paul H
Paul T
Mark
Ben
Paul S
Izzy

Apartment 3 (6 or 7)
Rod
Cath
Marit
(maybe Bob)
Janet
David
Andy G

Apartment 4 (7)
Clive
Hazel
Tony
Maggie
John S
Ian
Phil

Apartment 5 (8)
Judith
Mark
Sally
Milly
Mags
Steve
Tom
John W