We Would first propose you to refer to elders in Your loved ones to gather more details about your Gotra. If in the slightest degree, no-one in Your loved ones remembers the Gotra information, you could Stick to the direction with the Shastras. हस्तैर्मुद्गरपाशवज्ररशनाः सम्बिभ्रतीं भूषणैः व्याप्ताङ्गीं बगलामुखीं त्रिजगतां संस्तम्भिनीं https://www.youtube.com/@Mahavidyabaglamukhi