Famous Witch and Wizard Chocolate Frog Cards: Numbers 20 - 29

Number 20 - Wendelin the Weird:

Medieval, dates unknown
Alleged to have enjoyed being burnt at the stake so much that she allowed herself to be captured over 47 times in various disguises 

Number 21 - Lord Stoddard Withers:

Magical Creatures Specialist
1642 - 1769
Breeder of flying horses. He tried to create interest in a cross between Quidditch and polo played on flying horses, but the sport never became popular.

Number 22 - Circe:

Ancient Greek, dates unknown
Lived on the island of Aeaea. Expert at turning lost sailors into pigs.

Number 23 - Glenda Chittock:

1964 - present
Popular presenter of the W.W.N. (Wizarding Wireless Network) program Witching Hour.

Number 24 - Adalbert Waffling:

1899 - 1981
Famous magical theoretician. This famous thinker wrote all about magic. Every modern witch and wizard has learned from his writings.

Number 25 - Perpetua Fancourt:

1900 - 1991
Witch who invented the Lunascope.

Number 26 - Almerick Sawbridge:

1602 - 1699
Famous for conquering the river troll that was terrorizing crossers of the Wye River.

Number 27 - Mirabella Plunkett:

1839 - unknown
Famous for falling in love with a merman in Loch Lomond while on vacation. When her family forbade her to marry him, she transfigured herself into a haddock and was never seen again.

Number 28 - Tilly Toke:

1903 - 1991
Gained Order of Merlin, First Class, for saving Muggle lives during the Ilfracombe Incident of 1932, when a dragon swooped down on a beach full of sunbathers.

Number 29 - Archibald Alderton:

1568 - 1623
Famous for blowing up the hamlet of Little Dropping in Hampshire while attempting to magically mix a birthday cake.