Table:
text: List of English districts
Former districts
Former districts
District Status_ Date_abolished Former_county Successor
East Yorkshire non-metropolitan district, borough 1 April 1996 Humberside East Riding of Yorkshire
Ellesmere Port and Neston non-metropolitan district, borough 1 April 2009 Cheshire Cheshire West and Chester
Gillingham non-metropolitan district, borough 1 April 1998 Kent Medway
Glanford non-metropolitan district, borough 1 April 1996 Humberside North Lincolnshire
Great Grimsby non-metropolitan district, borough 1 April 1996 Humberside North East Lincolnshire
Hereford non-metropolitan district, City 1 April 1998 Hereford and Worcester Herefordshire
Holderness non-metropolitan district, borough 1 April 1996 Humberside East Riding of Yorkshire
Hove non-metropolitan district, borough 1 April 1997 East Sussex Brighton and Hove
Kennet non-metropolitan district 1 April 2009 Wiltshire Wiltshire
Kerrier non-metropolitan district 1 April 2009 Cornwall Cornwall

Question: What are the former counties of Great Grimsby district under list of English districts?