Please answer the following question: - succession is emperor of the western han dynasty    - reign is 184 -- 180 bc    - successor is emperor wen    - mother is empress zhang yan -lrb- adoptive -rrb-    - predecessor is emperor qianshao    - spouse is empress lü    - death date is 180 bc      - father is emperor hui of han      Given the details above, guess who could this information be about.
A:
emperor houshao of han