What day of the week was September 21, 1428?
The day of the week September 21st, 1428 fell on was a Sunday.
Jingtai Emperor of China (d. 1457) was born on 21 September in 1428.
The day of the week September 21st, 1428 fell on was a Sunday.
Jingtai Emperor of China (d. 1457) was born on 21 September in 1428.