Lenaderg is a townland

Townland

A townland or bally is a small geographical division of land used in Ireland. The townland system is of Gaelic origin—most townlands are believed to pre-date the Norman invasion and most have names derived from the Irish language...

 in County Down

County Down

-Cities:*Belfast *Newry -Large towns:*Dundonald*Newtownards*Bangor-Medium towns:...

, Northern Ireland

Northern Ireland

Northern Ireland is one of the four countries of the United Kingdom. Situated in the north-east of the island of Ireland, it shares a border with the Republic of Ireland to the south and west...

. It sits on the banks of the River Bann

River Bann

The River Bann is the longest river in Northern Ireland, the total length being 80 miles . The river winds its way from the south east corner of Northern Ireland to the north west coast, pausing in the middle to widen into the enormous Lough Neagh...

, about two miles from Banbridge

Banbridge

Banbridge is a town in County Down, Northern Ireland. It lies on the River Bann and the A1 road. It was named after a bridge built over the Bann in 1712. The town grew as a coaching stop on the road from Belfast to Dublin and thrived from Irish linen manufacturing...

 and a half mile from the village of Lawrencetown

Lawrencetown, County Down

Lawrencetown or Laurencetown is a small village in County Down, Northern Ireland. It sits on the River Bann, along the main road between the towns of Banbridge and Portadown. It is within the parish of Tullylish and covers the townlands of Knocknagore and Drumnascamph. In the 2001 Census it had a...

. In the 2001 Census

United Kingdom Census 2001

A nationwide census, known as Census 2001, was conducted in the United Kingdom on Sunday, 29 April 2001. This was the 20th UK Census and recorded a resident population of 58,789,194....

 it had a population of 261 people. Lenaderg is within the District of Banbridge.

Its name is derived from the Irish language

Irish language

Irish , also known as Irish Gaelic, is a Goidelic language of the Indo-European language family, originating in Ireland and historically spoken by the Irish people. Irish is now spoken as a first language by a minority of Irish people, as well as being a second language of a larger proportion of...

. One theory is that it comes from Léana Dhearg meaning "red meadow". However, the townland was historically called Laraderick and Laraghderick, which is believed to be derived from Láithreach Deirce.

Milltown Bleach Works at Lenaderg, which was demolished in the mid-20th century, was an important employer. A group of mill workers’ houses still remains.