law: Companies Act, 1956
  Sec 6    -     Meaning
  
  of " relative". 
  A person shall be deemed to be a relative of another, if, and
  
  only if,
  (a) they are members of a Hindu undivided
  
  family ; or
  (b) they are husband and wife ; or
  (c) the one is related to the other in the
  
  manner indicated in Schedule IA.