Question: What is the birthdate of this American white supremacist, who calls himself an identitarian and who has had involvement with Lucian Wintrich?
Sentence (from "Lucian Wintrich"): He has frequently been described in media reports as associated with the alt-right, though now with the involvement of Richard B. Spencer in the aforementioned movement Wintrich has disavowed the label.
Relevant evidence: Yes