<prompt> Bheka isiqephu esingezansi bese uphendula umbuzo olandelayo ngolimi olufanayo nesiqephu: Isiqephu: UChristian von Steven Russian - Khristian Khristianovich Steven; 19 Januwari 1781, eFredrikshamn, Finland 30 Ephreli 1863, eSimferopol, eCrimea wayengudokotela wezitshalo waseRussia owazalelwa eFinland futhi owayengudokotela wezinambuzane. Umbuzo: Wafa nini u-von Steven?  <response>: Ngo-April 30, 1863 