Here is information on two Warrensville Johns:
I have not yet connected the father John to a IOM family, but maybe you can.

John C. Radcliff family

John C. Radcliff was born in January (?) 1802, and died in Warrensville, October 31, 1884, 81 y 10m (1802-1884). He is buried in Warrensville Cemetery. John Radcliffe married, at Andreas, September 19, 1824, Catherine Sayle. She died before December 1844, when John remarried.

He married second, December 12, 1844, Anna Corlett, daughter of Daniel and Catherine (Quirk) Corlett. Ann was baptized at Ballaugh, December 12, 1811, and was living in 1880. (I have information on Daniel Corlett family, should anyone want it.)

John Radcliff lived in Warrensville.

1840 Warrensville census John Radcliff: 1 male 10-15 (Robert); 1 male 15-20 (John); 1 male 30-40 (John); 1 female 5-10 (Eliza); 1 female 40-50 (Catherine)

1850 Warrensville census # 3207: John C. Radcliffe 45 farmer IOM; Anna 37 IOM; John 26 IOM; Robt 22 IOM; Eliza 16 Ohio; William 5 Ohio; Thomas 3 Ohio; Charles 2 Ohio; Philip 6/12 Ohio; Catharine Corlett 67 IOM

1860 Warrensville census # 42: John Radcliff 57 farmer IOM; Ann 46 IOM; Wm H. 14 Ohio; Thomas 13 Ohio; Charles 11 Ohio; James 10 Ohio; Ann 8 Ohio; George 6 Ohio.

1870 Warrensville census # 151: John Radcliff 66 farmer IOM; Ann 56 IOM; James 18 Ohio; George 16 Ohio.

1880 Warrensville census # 181: John Radcliffe 77 IOM; Ann 68 IOM; Charles 32 Ohio carpenter; James P. 30 Ohio.

Children of Catherine Sayle and John C. Radcliff: first two baptized at Andreas

+ i. John Radcliff was baptized October 24, 1824, and died in 1888. He is buried in Beachwood Cemetery. He married, January 4, 1855, Lauretta Taylor. Lauraetta Radcliffe, wife of the late John Radcliffe died December 5, 1907, age 77.

+ ii. Robert J. Radcliff was baptized August 10, 1828. Robert J. Radcliff, 92 Cedar St., died September 7, 1882, age 54. He married, September 29, 1852, Jane “Jennie” Kelly , daughter of Thomas and Eleanor (Kewley) Kelly, baptized at Lonan, February 1, 1824, and died in Cleveland, September 12, 1897. Jennie and Robert Radcliff are buried in lots 149 and 152, Woodland Cemetery, Cleveland. They lived in Cleveland.

iii. Eliza Radcliff was born in Ohio, about 1834.

Children of Anna Corlett and John C. Radcliff: born in Ohio

iv. William H. Radcliff was born about 1845, and died in 1911. He is buried in Lakeview Cemetery.

v. Thomas Radcliff was born about 1847.

vi. Charles Radcliff was born about 1848.

vii. Philip Radcliff was born about 1849.

viii. James Radcliff was born about 1850. (Same child as Philip, above?) There is a James P. Radcliffe, died Cleveland December 26, 1930 age 80, buried Lakeview, brother of Mrs. Margaret Reimer. (Same?)

ix. Ann Radcliff was born about 1852.

x. George Radcliff was born about 1854.

Next Generation

1. John Radcliffe (John C. - Catherine Sayle) was baptized at Andreas, October 24, 1824, and died in 1888. He married, January 4, 1855, Lauretta Taylor. Lauraetta Radcliffe, wife of the late John Radcliffe, died December 5, 1907, age 77. She was born in Warrensville in 1830.

John and Lauretta Radcliffe lived in Warrensville.

1860 Warrensville census # 72: John Radcliffe 35 farmer IOM; Lauretta 29 Massachusetts; Edwin H. 4 Ohio; John W. 3 Ohio.

1870 Warrensville census # 61: John Radcliff 46 farmer IOM; Laura 40 New Eng.; Edwin 15 Ohio; John 13 Ohio; Wellington 4 Ohio.

1880 Warrensville census # 188: J. Radcliffe 55 farmer IOM; Lauretta 49 Massachusetts; Edward 29 Ohio; John 23 Ohio; George 13 Ohio.

Children of Lauretta Taylor and John Radcliffe: born in Ohio

i. Edwin H. Radcliffe was born about 1856.

ii. John W. Radcliffe was born about 1857, and died April 13, 1929.

iii. George Wellington Radcliffe was born about 1863.

2. Robert J. Radcliff (John C. Radcliff - Catherine Sayle) was baptized at Andreas, August 10, 1828. Robert J. Radcliff, 92 Cedar St., died September 7, 1882, age 54. He married, September 29, 1852, Jane “Jennie” Kelly, daughter of Thomas and Eleanor (Kewley) Kelly, baptized at Lonan, February 1, 1824, and died in Cleveland, September 12, 1897, age 73. Jennie and Robert Radcliff are buried in lots 149 and 152, Woodland Cemetery, Cleveland. (I have information on the Thomas Kelly/Eleanor Kewley family, should anyone want it.)

Robert and Jennie Radcliff lived in Cleveland.

1860 census Cleveland, 6th Ward: Robert Radcliff 30, carpenter, IOM; Jane 30 IOM; Jane E. 7 Ohio; Ellen L. 3/12, Ohio; Mary Kelly 25, dressmaker, IOM.

1870 census Cleveland sixth ward # 298: Robert Radcliff 41 carpenter IOM; Jane 42 IOM; Jennie 16 Ohio.

1880 census Cleveland, Cuyahoga County, Ohio: Robert Radcliff 51, painter, born Isle of Man; Jane 52, born Isle of Man; Jane 24, born Ohio. FHL film 1255006.

Children of Jane “Jennie” Kelly and Robert J. Radcliff: born in Cleveland

i. Jane E. Radcliff was born about 1853, and died unmarried December 16, 1933.

ii. Ellen L. Radcliff was born in 1860, and died by 1870.

iii. Mathew L. Radcliffe died April 4, 1861, age 1.