Castle Wigley and Mary J. Cook obtained a marriage license Jan. 18, 1889 in Milton County Ordinary Court. F. D. McCleskey clerk.
They were married Jan. 18, 1889 by J. L. Garrow, Justice of Peace.
Information is on page 322 of Milton County, GA Marriage Book 1875-1894. microfilm RHS 4522-23 Georgia Archives or on line in Georgia Archives Virtual Vault.
I hope this helps.