Thomas Bailly was a Member of Parliament for

Leicester (UK Parliament constituency) Leicester was a parliamentary borough in Leicestershire, which elected two members of parliament (MPs) to the British House of Commons, House of Commons from 1295 until 1918, when it was split into three single-member divisions. History Leic ...

in September 1397.

References

14th-century births Year of birth unknown Year of death unknown 14th-century English people {{14thC-England-MP-stub