Can a validfoster

Your query is not at all clear.

An adoption without valid paper work i.e an adoption which is not admissible under the Hindu Adoptions and Maintenance Act, 1956. But in the absence of any documentary evidence to prove that you have been adopted by your uncle the burden of proof lies on you and through oral and other circumstantial evidences you can prove your case i.e you are really adopted by your uncle on such and such period.

Madam my father has been adopted by his biological father's elder brother without any legal papers. After few years adoptee's first wife passed due to ill health and adoptee married again and got 3 children's and my father also bought with them, the second wife of adoptee made the property to her name has gift deed without whispering any matter to my dad when staying together. We having every officals documents as school, marrage card and everything as adoptee as father