Edgar de Wahl
Edgar Alexei Robert  (born von Wahl) was born on August 23, 1867 to Oskar von Wahl and Lydia Amalie Marie (married 1866 in Tallinn), in what is now Pervomaisk, Mykolaiv Oblast in Ukraine (then in the Kherson Governorate, Russian Empire). The Wahl family had moved to Ukraine after his, a railway engineer, started work on the Odesa-Balta-Kremenchuk-Kharkov railway in 1866. By 1869, the Wahl family had moved to Kremenchuk, where de Wahl's brother Arthur Johann Oskar was born in 1870. After that, the family moved to Tallinn, where Wahl's two sisters were born - Lydia Jenny Cornelia in 1871 and Harriet Marie Jenny in 1873. The family later moved to Saint Petersburg where the third sister Jenny Theophile was born in 1877.