Julius Jeffreys was born on 14 September 1800 at Hall Place, Bexley, Kent, England, where his father was the principal of a private school.
dʒˈuːlɪəs dʒˈɛfɹiz wʌz bˈɔːɹn ˌɔn fˈoːɹtiːn sɛptˈɛmbɚ wˈʌn θˈaʊzənd ˈeɪthˈʌndɹɪd æt hˈɔːl plˈeɪs, bˈɛksli, kˈɛnt, ˈɪŋɡlənd, wˌɛɹ hɪz fˈɑːðɚ wʌzðə pɹˈɪnsɪpəl əvə pɹˈaɪvət skˈuːl.