Danneskjöld is married to the actress Kay Ludlow; their relationship is kept hidden from the outside world, which only knows of Ludlow as a retired film star.
dˈænɪskjˌɜːld ɪz mˈæɹid tə ðɪ ˈæktɹəs kˈeɪ lˈʌdloʊ; ðɛɹ ɹᵻlˈeɪʃənʃˌɪp ɪz kˈɛpt hˈɪdən fɹʌmðɪ aʊtsˈaɪd wˈɜːld, wˌɪtʃ ˈoʊnli nˈoʊz ʌv lˈʌdloʊ æz ɐ ɹᵻtˈaɪɚd fˈɪlm stˈɑːɹ.