Question: What is the date of death of Hsinbyumashin's mother?
Sentence (from "Nanmadaw Me Nu"): (then, Prince of Sagaing) in 1801, Me Nu became queen when Bagyidaw ascended the throne on 5 June 1819 as the chief queen consort, with the title "Namadaw Mibaya Khaunggyi" (lit.
Relevant evidence: No