To open an  Hindu Undivided Family(HUF) account, following is needed;
1. PAN of HUF
2. PAN & Aadhar of Karta
3. Address Proof of HUF and of KARTA
4. Bank account details PROOF of HUF
5. CKYC of HUF and Karta
6. FATCA declaration of HUF
7. Family members details for the HUF

All self certified by HUF with STAMPS.