Jones Ancestors and Familyhistory on Margretha Jones.

All the information that we have on Margretha Jones,was that she was maried with Jose Botellho,
I am related with JoseBotellho and Margretha Jones,because they are my grand grand parents.

They have one son cold Pedro Botellho.

Husband of Margretha Jones jose Botellho is born 1770 in Goa India ,and both have lived in India and also PadangSumatra Indonesia.
Is this just to vaque to resqued help for a look up?,any info ,assistance,will be appreciated.
Many thanks for help:Regards Roy Huijer.