I looked up George Overington in my files and came up with this one as a possible for your George Alfred Overington, unfortunately I have no records of a subsequent marriage.
Any idea where your George Overington came from in England, these are all from Surrey or Sussex.
Descendants of James Overington
Generation No. 1
1.JAMES12 OVERINGTON(GEORGE11, THOMAS10, THOMAS9, THOMAS8, JOHN7, THOMAS6, THOMAS5, THOMAS4, JOHN3, THOMAS2, NICHOLAS1) was born July 14, 1844 in Wotton.He married LUCY.She was born 1847 in Rusper, Sussex.
Children of JAMES OVERINGTON and LUCY are: i. JAMES13 OVERINGTON, b. 1875, Abinger. ii. GEORGE OVERINGTON, b. 1881, Abinger. iii. ROSE OVERINGTON, b. 1876, Abinger. iv. HANNAH OVERINGTON, b. 1878, Abinger. v. WILLIAM JAMES OVERINGTON, b. 1874, Oakwood.