Date (happened)
  • between 1905 and 1905 (possible)
    historical-photographs-of-dr-modeste-abdallah-guillaume-abdullah-neville-goddards-teacher.txt — "Modeste Abdallah Guillaume between the Williams & Walker Glee Club and the Bel Canto Studio (1905–1910)"
  • between 1905 and April 1910 (possible)
    The document gives Glee Club evidence in 1905 and places Guillaume in Atlantic City by the April 1910 census.
Persons
Modeste Abda'llah Guillaume

Before becoming Neville's teacher, Abdullah (as Modeste Abdallah Guillaume) is traced between the Williams & Walker Glee Club and the Bel Canto Studio, 1905-1910.
Person: Abdullah
Ruling: accepted as possible, Rudi 2026-07-23

Source document 2215 provides a bounded chronology from the 1905 Williams & Walker Glee Club evidence to Guillaume's April 1910 Atlantic City census entry; it does not prove continuous activity or resolve identity variants.