"late 14th\u2013early 15th century" . "1401/25" . "early 15th century" . "first quarter 15th century" . . . "1401 / 1425" . . "primer quart segle 15" . . "1401/1425" . "primer cuarto siglo 15" . "Early 1400s" . "1401=1425" . "first quarter 15th century" .