The oldest living animal named Old Billy was?

The oldest living horse on record was named Old Billy. Bill was allegedly born in the year 1760 in London, England. Bill died in 1822 at the age of 62 years. Old Billy was owned by Mersey and Irwell Navigation and spent his life working as a barge horse, dragging barges in the canals from the shore. Billy's skull now resides in the Manchester Museum.