His travel was in 1397-1398
Duchy of Urbino ended in 1625.
Duchy of Carniola ended in 1918.
Duchy of Friuli ended in 828.
Duchy of Florence ended in 1569.
Duchy of Württemberg ended in 1806.
Duchy of Brzeg ended in 1675.
Duchy of Belz ended in 1462.
Duchy of Teschen ended in 1918.
Duchy of Merania ended in 1248.
Duchy of Cleves ended in 1666.
Duchy of Oels ended in 1884.