There are a number organisations which can offer support/advice/information to Veterans

Veterans Bereavement Support Service

The Veterans Bereavement Support Service works with Veterans and their families across the UK to provide a diverse range of bereavement support services. Working closely with local Councils they are keen to promote their services and are in the process of having a dedicated representative in every county to ensure their services are more accessible. You may wish to raise awareness of their service amongst your networks.

http://www.veteransfunerals.co.uk/