Peter,
If you can get Herbert's next of kin to contact the hosting provider and provide a copy of a death certificate then you may be able to get the hosting provider to change the passwords for you. I know this worked once for me in the past when a friend of mine passed away.
If you can get Herbert's next of kin to contact the hosting provider and provide a copy of a death certificate then you may be able to get the hosting provider to change the passwords for you. I know this worked once for me in the past when a friend of mine passed away.