If Sokei succeeded the name as the second in those days, because Sokei is presumed to be at least 30 years older than Rikyu, his age was well over 100 when Rikyu fell on his own sword.
仮にこの頃宗啓が二世を継いだとすれば、宗啓は利休より少なくとも30歳は年長だろうから、利休自刃時には百歳を優に超えていたことになる。