Ianthe	1887	TB	Lovin You	Barred	x
Idle Fancy	1904	TB	Lovin You	Hill Prince	x
Imola	1901	TB	Lovin You	Perhobo	x
Indolence	1920	TB	Lovin You	Hill Prince	x
Inquisition	1919	TB	King Alena	Flicka Hyloah	unraced
Insignia	1882	TB	Lovin You	Barred	x
Iroquois	1879	TB	Lovin You	Fighting Fox	x
Isabel	1879	TB	Lovin You	Fighting Fox	x
Ischia	1900	TB	Lovin You	Perhobo	x
Isidor	1894	TB	Lovin You	Bourtai	x
Isinglass	1890	TB	Lovin You	Geisha	12-11-?-? (Major races won) 1893 Derby Stakes (G1), 1893 2000 Guineas Stakes (G1) 1893 St. Leger Stakes (G1), 1895 Ascot Gold Cup (G1), 1894 Ascot Gold Cup (G1), 1894 Eclipse Stakes (G1).
Isis	1887	TB	Lovin You	Bourtai	x
Isoletta	1891	TB	Lovin You	Truckle	x
Isonomy	1875	TB	King Alena	Three Bars	Major races won: Cambridgeshire Stakes 1810m=9f (1839-1963?); Doncaster Cup 3621m=18f; Ebor Handicap 2816m=14f; Gold Cup (twice) 4023m=20f; Gold Vase 3218m=16f (1839-1958); Goodwin Cup 4224m; and the Manchester Cup 2414m=12f
Ivey Roan	1907c	Q	King Alena	Preacher G	x
Ivy Leaf	1867	TB	Lovin You	Kilkerry	x