Gertruda Alexandrov

Gertruda Alexandrov was born on 8 March 1843 in Leedri, Saare County, Estonia to Paul von Wittenberg. 
In 1862, she married Aleksey Alexandrov.
In 1863, she had a son: Pyotr Alexandrov.
In 1866, she had a son: Friedrich Alexandrov.
She died of natural causes in 1935 in London, United Kingdom.