I have much information on this family and other Gibbs from Antrim.
John was born April 25, 1854 in Antrim, Ireland, and died January 28, 1938 in La Harpe, Illinois.He married Agnes Regan September 10, 1872, daughter of Hugh Regan and Rosa Gibb.She was born August 29, 1855 in Biggsville, Illinois, and died February 22, 1931 in Media, Illinois.
Children of John Gibb and Agnes Regan are:
i. William Gibb, born August 14, 1876 in Biggsville, Illinois; died October 19, 1946 in Roseville, Illinois.He married (1) Shirley L. Miller February 21, 1906.He married (2) Cora S. Varner May 24, 1937.
ii. Mary Belle Gibb, born November 28, 1878 in Biggsville, Illinois; died August 1, 1935 in La Harpe, Illinois.She married Estes Fennant September 16, 1927 in Oquawka, Illinois; born October 20, 1878; died Unknown.
+ iii. Rose Jane Gibb, born September 13, 1881 in Biggsville, Illinois; died December 19, 1955 in Monmouth, Illinois.
iv. Hugh James Gibb, born August 20, 1883 in Biggsville, Illinois; died March 12, 1941 in Media, Illinois.
v. Hannah Gibb, born December 28, 1885 in Media, Illinois; died March 12, 1941 in Media, Illinois.
+ vi. Elizabeth Gibb, born January 20, 1888 in Media, Illinois; died Unknown.
+ vii. Charles Edward Gibb, born April 12, 1890 in Media, Illinois; died 1968 in Burlington, Iowa.
viii. Jessie Irene Gibb, born December 19, 1892 in Media, Illinois; died October 13, 1921 in Media, Illinois.
ix. Robert Gibb, born April 5, 1895 in Media, Illinois; died September 23, 1969.
+ x. Fred Gibb, born June 29, 1897 in Media, Illinois; died 1976 in Burlington, Iowa.
+ xi. Nellie Gibb, born August 10, 1899 in Media, Illinois; died Unknown.
Please contact me if you would like more information.I also know of several other researchers on this line.