The phrase "wert blessed with" is correct grammatically, but the spelling can be tricky. "Wert" is an archaic form of "were," which is pronounced as /wər/. "Blessed" is a past participle form of the verb "bless," pronounced as /blɛst/. The combination of "wert" and "blessed" in this phrase is often used in religious or poetic contexts to denote gratitude or appreciation. So, the correct pronunciation of "wert blessed with" is /wər blɛst wɪð/.