The name Odysseus does not appear directly within the seven original Harry Potter novels. However, it is the Greek equivalent of the name Ulysses, which belongs to a historical wizard named Ulysses MacDuff. This character was identified in supplementary material released by J.K. Rowling. Ulysses MacDuff served as the Head of the Wizengamot for a significant portion of the 17th century.
According to information released on J.K. Rowling's official website, Ulysses MacDuff lived from 1612 to 1687. He held the esteemed position of Head of the Wizengamot, the wizarding world's high court of law, for thirty-eight years, from 1649 until his death in 1687 (J.K. Rowling's official website). No further details about his life, career, or historical context are available from canonical sources.
No information is available regarding the physical appearance or personality of Ulysses MacDuff.
While no specific magical talents are documented, Ulysses MacDuff's long and successful tenure as Head of the Wizengamot strongly implies that he was a highly intelligent, powerful, and respected wizard with a profound knowledge of magical law.
There is no canonical information detailing any wands, artifacts, or other significant possessions owned by Ulysses MacDuff.
No information is available regarding Ulysses MacDuff's family, friends, or other personal relationships.