Assertion: emperor's death | /r/HasProperty | vipsania agrippina
Facets:
Source sentences:
text: The deaths of his father in 19 ce, of his mother, Vipsania Agrippina, in 33, and of his two elder brothers, Julius Caesar Nero in 31 and Drusus Caesar in 23, were popularly ascribed to the machinations of Tiberius.