Ƙirƙirar wani nau'i mai mahimmanci na wannan jumla Alken ya mutu a watan Afrilu na shekara ta 1851 kuma an binne shi a cikin hurumi na Highgate.
Tabbas, mafi rikitarwa na jumla shine "Alken ya mutu a watan Afrilu na shekara ta 1851 kuma an binne shi a hurumi na Highgate Ko da yake yana da wadataccen arziki a lokacin mafi yawan aikinsa, sai ya fada cikin mawuyacin hali a ƙarshen rayuwarsa kuma an binne shi a kan kudin 'yarsa. "