However, due to the fact that the Ihai of Ieshige is 151 cm long and his real height was 156 cm, some say that Ieharu was 158 cm tall which was taller than Ieshige was.
しかし、家重の位牌は151センチで実際の身長が156センチであることから、家治の身長はそれよりも高い158センチとする説もある。