Saraswati Gangadhar सरस्वती गंगाधर (16th century?) is well known as the writer of the Shri GuruCharitra, the most powerful, influential and effective book written on the life of Shri Narasimha Saraswati (Shri Nrusimha Saraswati) who is considered as the second Avatar of Shri Dattatreya. Nothing much is known about this poet's life. The only way we know him is through his masterpiece Shri GuruCharitra.
Guru-Charitra : Guru's Life Story or Guru's Biography.
Read more about Saraswati Gangadhar: Family Background, Poetic Work, Life Story