His nephew Brar C. Braren noted that Oluf Braren had never had any other teachers than books .
Aged 19 years , Braren became a teacher on the neighbouring island of Sylt after having educated himself in private study .
Braren 's nephew Brar C. Braren noted Braren   Braren had never had any other teachers than books .
Aged 19 years , Braren became a teacher on the neighbouring island of Sylt after having educated himself in private study .