Who are the main characters in book Catherine Called Birdy?

* Birdy (Catherine): The protagonist of the novel, an intelligent and precocious 14-year-old girl living in medieval England.

* Aelis: Birdy's widowed older sister and the heir to her family's estate.

* Morwenna: Birdy's youngest sister.

* Robert of Hunsingore: A wealthy bachelor whom Lady Aislinn intends to marry Birdy to.

* Shaggy Beard: The village priest known for his love of food and wealth more than faith.

* Erskine: Son of an old family friend who becomes one of Birdy's friends

* Gwenda and Morfydd: A traveling mother a daughter pair entertainers come seeking sanctuary from the priest with Birdy's help. As well as performers, they are herbalists and healers.

* Lady Aislinn: Birdy's mother

* Richard: Birdy's father who is usually off fighting in various war battles with King Edward.