Origin of Viswakarmas

According to traditional belief, Vishwabrahmins are descended from five sons of lord Viswakarma They are as follows:

Manu- Rig Veda
Maya- Yajur Veda
Twashtha- Sama Veda
Silpi- Adharva veda
Vishwajnya- Pranava Veda

Gotras

Vishvabrahmins are divided into five Gotras or clans, each Rishi's name is mentioned in the Yajurveda(4.3.3).

Sanaga (Son of Manu- Shiva))
Sanatana (Son of Maya-Vishnu)
Abhuvana (Son of Twashtha-Brahma of four faces)
Pratnasa (Son of Silpi-Indra)
Suparna (Son of Vishwajnya-Surya)