Find married name of long-dead female relative. Know date of birth and state.

find married name of long-dead female relative. Know date of birth and state.


Without the information you have this is impossible.

Hire an investigator and provide all the info you have.

Have you joined and paid membership on sites like Ancestory.com I found info on family going back 4 and 5 generations, married names, copies of birth certificates and more