Please answer the following question: - issue is margaret bavaria louis vi the roman elisabeth , countess of wurttemberg , william v , count of holland agnes of bavaria albert duchess of holland otto v the bavarian beatrice , queen of of sweden slavonia anna , duchess of - succession is countess holy roman empress of hainaut and holland queen consort of germany - reign is 1345 -- 1356 1324 -- 1347 1328 -- 1347 - mother is joan of valois - spouse is louis iv , holy roman emperor - death date is 23 june 1356 -lrb- aged 44 -- 45 -rrb- - house is house avesnes -lrb- by birth -rrb- of wittelsbach -lrb- by marriage -rrb- house of - father is william i , count of hainaut - birth date is 1311 - image is marguerite ii de hainaut.png - death place is le quesnoy - religion is roman catholicism - consort is yes Given the details above, guess who could this information be about.
Answer:
margaret ii , countess of hainaut