By Joshua McElwee, Crispian Balmer and Philip Pullella VATICAN CITY (Reuters) -Presidents, royalty and simple mourners bade farewell to Pope Francis on Saturday at a solemn funeral ceremony, where a cardinal appealed for the pontiff's legacy of caring for migrants,

Francis, who took his name after Saint Francis of Assisi, was known for his outreach to the poor and those in poverty and that will be reflected in his minimalist burial at Saint Mary Major. He is the first pope to be buried outside the Vatican in over a century and the first to be buried at Santa Maria Maggiore in more than 300 years.

Former President Joe Biden and first lady Jill Biden will among those attending Saturday's funeral for Pope Francis in Vatican City.