That link to labs.family search is really good I have now discovered that Alfred Izod, son of John William Izod, travelled to new york in 1852 and married Caroline F ? and had a Cornelia 1854 b. NY and Mary b. 1858 in OHIO, and Alfred in 1862. In 1860 census Caroline F. ? is missing and he has a housekeeper Sarah Ann Duffett whom he subsequently marries. She is born Q3 1839 Clifton, Gloucs. (which is where John William was born)
His children where
Cornelia who marries George Harry
Mary who marries Albert McMahan
Alfred b. 1862 who marries Dora Gardner
Alfred served in an OHIO regiment and dies 5/9/1898 in an old solders home in Sandusky and is buried in Loveland Cemetery