Lineage of the Bagri/Bagra Jain community is not a single fixed line. In Jainism, lay communities use clan/gotra names that vary by region and tradition (Śvetāmbaras and Digambaras often have their own local lineages). So, “Bagri/Bagra” can be a family/clan name found among Śvetāmbaras (often in merchant communities like Oswal/Bagri families) and its exact gotra or monastic lineage can differ from one family to another. Traditional social gotras (84 main gotras in many Śvetāmhara communities) are used mainly for social and marriage arrangements, not for spiritual status. There are also distinct monastic lineages (gacchas) within Śvetāmbara Jain tradition, such as Upkeśa Gaccha, which some lineages trace through historic acaryas.

Key points you can keep in mind:

• Bagri/Bagrecha is seen as a family/clan name in Jain communities, especially in western India.
• Gotra names and clan origins can vary by region and community (Śvetāmbara vs. Digambar traditions).
• The social “lineage” used in marriages is the 84 gotras system for many Śvetāmbara groups, but lists differ by community. ( jainknowledge.com)
• Monastic lineages (gacchas) like Upkeśa Gaccha have their own historic lineages traced back to early Jain teachers; these are separate from lay gotra lineages. ( en.wikipedia.org)

You can read more about 84 gotras and how gotras are used in Jain communities here:

You can read more about jain gotras and lineage concepts here:

You can read a general example of a Bagrecha/Bagrecha family's presence in Jain contexts here: