Complex sentence: They are also known to follow a patrilineal gotra system like the Khandayat, and many Brahmins have "SaptaRishi Brahmin" gotras, along with tribal/totesmic ones, indicating their tribal origin.
Split into simpler sentences: They are also known to follow a patrilineal gotra system like the Khandayat, with many having "Sapta Rishi Brahmin" gotras. However, many also have tribal/totesmic ones, indicating their tribal origin.