In December 2013, it was reported that Sir Christopher Bullock – a direct descendant of Shelburne's brother, Thomas Fitzmaurice (MP) – had married his wife, Lady Bullock, née Barbara May Lupton, at London's Unitarian Essex Church in 1917.
Pada Desember 2013, dilaporkan bahwa Sir Christopher Bullock – keturunan langsung dari saudara laki-laki Shelburne, Thomas Fitzmaurice – menikahi istrinya, Lady Bullock, née Barbara May Lupton, di Gereja Essex, sebuah gereja Unitarian di London pada tahun 1917.