When families askThe context matters as much as the name.
Keep the remembered civil date, any tithi statement, place, timezone and household custom as separate attributed facts. Uncertainty should remain visible until the relevant family and qualified authorities review it.
Who participatesExplain who is available.
Identify the family record custodian, the person who remembers the custom and the adviser or interpreter responsible for the next review. Share only details the family is comfortable and authorised to discuss.