The phrase "wert born in" is spelled based on Middle English pronunciation. In IPA (International Phonetic Alphabet), "wert" is pronounced as /wɛrt/ with the "w" sound followed by a short "e" and a strong "r" sound. "Born" is pronounced as /bɔːrn/ with a long "o" and silent "e". "In" is pronounced as /ɪn/ with a short "i" sound. This spelling is outdated and rarely used in modern English. It is important to note the evolution of language and spellings over time.