Stang , known as Friederich until the 1830s , entered the study of law at the age of 16 .
Stang , known as Friederich until the 1830s , passed the bar exam in 1828 .
Stang , known as Friederich until the 1830s , entered the study of law at the age of 16 and passed the bar exam in 1828 .