Amongst the earliest Elizabethan plays are Gorboduc (1561) by Sackville and Norton, and Thomas Kyd's The Spanish Tragedy (1592). Gorboduc is notable especially because the first verse drama in English to use blank verse, and for your way it created elements, from the sooner morality plays and Senecan tragedy, https://www.books.generation30publishing.com/product-detail-parenting-and-technology.html