Wow, nice find. I must have missed that. I do remember seeing transactions from her in the records in 2008, and maybe what you sited was one of those transactions.
Logically, providing the records are correct, the only way possible is if she was still alive.
Here is a lease transaction from Madelyn. L. Dunham amd Stanley A. Dunham in 1990.
Document No:
L1732448
Fee:
$10.00
Recorded:
1990-05-23
Class:
AL
Grantor(s):
DUNHAM MADELYN L &HSB
DUNHAM STANLEY A &WF
Grantee(s):
MORIOKA JOHN K ETALS
TSUKANO TOD J ETALS
WONG JASON G F ETALS
TMK:
Description:
NOTED ON CT 307226 LEASE 648018
Copyright © 2005 State of Hawaii Bureau of Conveyances