Who dated ?

Anatoly Nikolaievich Demidov, 1st Prince of San Donato dated from ? until ?. The age gap was 6 years, 0 months and 7 days.

James Pradier dated from 1825 until ?. The age gap was 15 years, 10 months and 18 days.

Victor Hugo dated from 1833 until 1883. The age gap was 4 years, 1 months and 15 days.