fɹʌm hɪz pˈɛɹənts mˈæɹɪdʒ, hiː hæd ɐn ˈɛldɚ sˈɪstɚ, sˈɪnθiɚ ɹˈɑːtʃ hˌuː mˈæɹid ˈɑːɹθɚ skˈɑːt bˈɜːdən ænd, ˈæftɚ hɪz dˈɛθ, ɡˈaɪ fˈɛɹfæks kˈɛɹi.
From his parents' marriage, he had an elder sister, Cynthia Roche (who married Arthur Scott Burden and, after his death, Guy Fairfax Cary).