"dependant"
in relation to a member, means—
a) | a person in respect of whom the member is liable for maintenance; |
b) | a person in respect of whom the member is not legally liable for maintenance, if such person— |
i) | was, in the opinion of the board, upon the death of the member in fact dependent on the member for maintenance; |
ii) | is the spouse of the member; |
iii) | is a child of the member, including a posthumous child, an adopted child and a child born out of wedlock. |
c) | person in respect of whom the member would have become legally liable for maintenance, had the member not died; |