LOWELL -- Anthony Skyler Mitchell, died unexpectedly Sunday, Jan. 1, at Lowell General Hospital.He was born in Lowell, Oct. 19, 2005, the beloved son of Jonathan Mitchell and Donna Kimborowicz of Lowell.Besides his parents, he is survived by his two-year-old sister, Iszabella Marie Mitchell; his maternal grandparents, Irene Kimborowicz of Billerica and Bill Kimborowicz of Lowell; paternal grandparents, Millard and Donna Mitchell of Lowell; great-grandparents, Phyllis and Robert Simard, Sr. of Lowell and Willie and Millard Mitchell, Sr. of Yardley, Pa.;He is also survived by two aunts, Dominique Mitchell and Laura Kimborowicz, both of Lowell; his godparents Julia Peacock and Damon Alexander, both of Lowell; and many cousins.