• Snow White: 1500s in Germany/Germanic region
• Cinderella:1870s (Prologue 1860s)
• Aurora: Late 1300s
• Ariel: 1830s
• Belle: Late 1700s in France
• Jasmine: Ancient times, Agrabah (Middle East)
• Pocahontas: 1607 in Virginia
• Mulan: Ancient times, China
• Tiana: 1926 in New Orleans
• Rapunzel: 1780s in Corona (Germanic)
• Merida: Middle ages in Scotland
• Anna: 1840s in Arendelle (Scandinavian)

Other heroines:

• Wendy: Edwardian England
• Alice: 1860s England
• Esmeralda: 1482 France
• Meg: Ancient Greece
• Jane: Late 1880s from England
• Kida: 1914, Atlantis
• Lilo: 2000s Hawaii
• Giselle: Andalasia (in the real world it's 2007 but Andalasia is 1820s-ish, I'd say, based on fashions)
• Eilonwy: middle ages

Male leads:

• Kuzco: Ancient Incan empire