Final answer:
The name of Augusta Gregory's estate is not specified in the provided information.
Step-by-step explanation:
The name of Augusta Gregory's estate is not specified in the provided information.
Augusta Gregory was a renowned Irish playwright, poet, and founding member of the Abbey Theatre in Dublin. She was known for her involvement in the Irish Literary Revival movement in the late 19th and early 20th centuries.
While the provided information includes references to Augusta Gregory and her work, it does not mention the name of her estate. Therefore, it is not possible to provide a specific answer to this question based on the given information.