ɪn nˈaɪntiːnhˈʌndɹɪd θˈɜːɾi wˈʌn, ɪt wʌz lˈɜːnd ðæt bɪkˈʌz əvə sɚvˈeɪɪŋ ˈɛɹɚ, dʒˈɑːnsən dɪdnˌɑːt ˈæktʃuːəli ˈoʊn ðə lˈænd ˌɔn wˌɪtʃ ðə kˈæsəl wʌz bˌiːɪŋ bˈɪlt.
In 1931, it was learned that because of a surveying error, Johnson did not actually own the land on which the castle was being built.