Still Looking for Kelley S

Looking for anything on my grandpa: AlbertLindsey Kelley, B.May 8 1871 D. May 14 1948... If I got this right his dad, my great grandpa was William Kelley (Kelly) B. abt 1835,,married Margaret, B 1845 abt. and married abt. 1863 most likely in Co. Antrim ,,,they had these children Sarah B 1864-Baptized at St Patrick's Belfast Miller B. abt 1867-no rcd in Ireland Amanda B. abt 1870-no rcd in Ireland Albert B 1871-Baptized at St Patrick's,Belfast Georgia B. 1875-no rcd in Ireland Richard B. abt 1878 John B. Feb. 1885 If anyone has any information I would sure appreciate any that you would share with me,,,I do not know Margarets maiden name,,,thank each and everyone of you that has anything to share with me, you take care God bless you and your loved ones,,