I too am trying to do my in laws family history with its orgins in Goa... this i do know
My father in law was born jose calazancio Menezes 1947. His father was Ligirio Trindade Menezes
Mother: Maria Lilia Henriqueta Mendes
Her parents were Santan Piedade Mendes and Ana Paula Carvaltio or Carvalho not sure of the correct spelling.
On the paternal side of the family i do know his father was Antonio Caetano Menezes.
But thats as far as i have gotten
Interested if anyone can help me