Amongst the earliest Elizabethan plays are Gorboduc (1561) by Sackville and Norton, and Thomas Kyd's The Spanish Tragedy (1592). Gorboduc is notable especially given that the first verse drama in English to employ blank verse, and for the way it created things, from the sooner morality plays and Senecan https://www.cognitiveinstituteofdallas.org/family-services.html