Kannadasan is known to make subtle references in his lyrics to persons offscreen. Who does he refer to in " Andha sivakami maganidam sedhi solladi"?

Kamarajar.

Kamraj's mother's name is Sivakami.

Also note the song " Rajamani enum annai mugathil milirum mangala kungumam" Rajamani is the mother of Sivaji Ganesan.