The Armed Forces Community includes the bereaved family members of military personnel. As part of the community, the bereaved should be supported by the state. This could be at any stage, including during any inquest into the death of a service person.
See Jack of Diamonds
The Armed Forces Covenant, p4, 9. http://www.gov.uk/government/uploads/system/uploads/attachment_data/file/49469/the_armed_forces_covenant.pdf