Ron Silliman : roundhead
Jordan Davis : cavalier
NY School : cavaliers pretending to be roundheads (O'Hara) or roundheads pretending to be cavaliers (Berrigan) or cavaliers being cavaliers (Koch)
Language Poets : roundheads pretending to be poets
John Latta : roundhead who has achieved cavalierdom
Susan Howe : cavalieresse
Fanny Howe : cavalieresse pretending to be roundheadianne
Bernadette Mayer : cavalieresse who likes the idea of being roundheadianne
Kent Johnson : roundhead deserter with cavalier background & tendencies (esp. heteronyms)
Henry Gould : cavalier with roundhead DNA (roundhead lowbrow)
SoQ : roundheads pretending to be cavalier poets
post-avant : cavaliers pretending to be roundheads (cf. Kristen Prevallet, Lisa Jarnot, Eleni Sikelianos, etc.)
John Donne ; victory through dying early
John Milton : defeat through dying late
Shakespeare : poet pretending to be liberal roundhead cavalier (successfully)

etc.