my father expired in 1989 my mother is his first wife,my father married second lady in 1962.both are alive at present.my father had 3 son and 1 daughter from his second wife.I want to know does my father second wife has any right in my fathers property and ancesteral property and does his children's from second wife have any right in my father's property and my ancestral propert??we are myself one son and 3 sister's from first wife