Heretics of Dune:

Burzmali
Reverend Mother Luran Geasa
Leto II (The Tyant)
Reverend Mother Lucilla
Mirlat
Reverend Mother Darwi Odrade
Patrin
Janet Roxbrough
Reverend Mother Schwangyu
Sheeana
Mama Sibia
Reverend Mother Taraza
Luschy Teg
Torg the Younger
Tylwyth Waff (Mahai)
(not finished)