Question: Tibbers Castle is to the southeast of a country house in what parts of Scotland?

full_context: Document 1: Torthorwald Castle: Torthorwald Castle is a large ruined rectangular tower at the center of the village of Torthorwald just outside Dumfries in south west Scotland. The first castle on the site was an earthwork motte-and-bailey built in the 12th century. The earliest building which forms part of the current ruins was built in the 14th century.
Document 2: Tower of Hallbar: The Tower of Hallbar, also known as Hallbar Tower and Braidwood Castle, is a 16th-century tower house, located to the west of the River Clyde in South Lanarkshire, Scotland. The tower is situated above the Fiddler Burn, 3.5 km south-west of Carluke, and 1.5 km east of Crossford. It has recently been restored and is let out as holiday accommodation.
Document 3: Tibbers Castle: Tibbers Castle is a motte-and-bailey castle overlooking a ford across the River Nith in Dumfries and Galloway, Scotland. To the east is the village of Carronbridge and to the north west is a 16th-century country house, Drumlanrig Castle.
Document 4: Drumtochty Castle: Drumtochty Castle is a neo-gothic style castellated mansion erected in the year 1812 approximately three kilometres northwest of Auchenblae, Aberdeenshire, Scotland. This castle stands on the southern edge of Drumtochty Forest. Other noted castles in Kincardineshire are Fasque House, Fetteresso Castle, Dunnottar Castle and Muchalls Castle.
Document 5: Richard Scott, 10th Duke of Buccleuch: Richard Walter John Montagu Douglas Scott, 10th Duke of Buccleuch and 12th Duke of Queensberry, (born 14 February 1954), styled as Lord Eskdaill until 1973 and as Earl of Dalkeith from 1973 until 2007, is a Scottish landholder and peer. He is the Duke of Buccleuch and Queensberry, as well as Chief of Clan Scott. He is the senior patrilineal descendant of James, Duke of Monmouth (9 April 1649 – 15 July 1685), the eldest illegitimate son of King Charles II and his mistress, Lucy Walter. Through Charles, he is a direct descendant of Mary, Queen of Scots.
Document 6: Thirlestane Castle: Thirlestane Castle is a castle set in extensive parklands near Lauder in the Borders of Scotland. The site is aptly named Castle Hill, as it stands upon raised ground. However, the raised land is within Lauderdale, the valley of the Leader Water. The land has been in the ownership of the Maitland family since 1587, and Thirlestane served as the seat of the Earls of Lauderdale. The castle was substantially extended in the 1670s by the first and only Duke of Lauderdale. Further additions were made in the 19th century. The castle is now cared for by a charitable trust, and is open to the public.
Document 7: Kenmure Castle: Kenmure Castle is a country house in Dumfries and Galloway, south-west Scotland. The site was occupied from the Middle Ages, and the house incorporates part of a 17th-century castle. This was remodelled in the 19th century, but the house has been derelict since the mid-20th century. It was the seat of the Gordon family of Lochinvar, later raised to the peerage as Viscounts of Kenmure. The castle is located in The Glenkens, 1 mi south of the town of New Galloway. The ruin is a category B listed building and a scheduled monument.
Document 8: Stirling Castle: Stirling Castle, located in Stirling, is one of the largest and most important castles in Scotland, both historically and architecturally. The castle sits atop Castle Hill, an intrusive crag, which forms part of the Stirling Sill geological formation. It is surrounded on three sides by steep cliffs, giving it a strong defensive position. Its strategic location, guarding what was, until the 1890s, the farthest downstream crossing of the River Forth, has made it an important fortification from the earliest times.
Document 9: Tantallon Castle: Tantallon Castle is a semi-ruined mid-14th-century fortress, located 5 km east of North Berwick, in East Lothian, Scotland. It sits atop a promontory opposite the Bass Rock, looking out onto the Firth of Forth. The last medieval curtain wall castle to be constructed in Scotland, Tantallon comprises a single wall blocking off the headland, with the other three sides naturally protected by sea cliffs.
Document 10: Kildrummy Castle: Kildrummy Castle is a ruined castle near Kildrummy, in Aberdeenshire, Scotland. Though ruined, it is one of the most extensive castles dating from the 13th century to survive in eastern Scotland, and was the seat of the Earls of Mar. It is owned today by Historic Scotland and is open to the public as a scheduled ancient monument.
Document 11: Industry and the Eglinton Castle estate: The Eglinton Castle estate was situated at Irvine, on the outskirts of Kilwinning, North Ayrshire, Scotland (map reference NS 3227 42200) in the former district of Cunninghame. Eglinton Castle, was once home to the Montgomeries, Earls of Eglinton and chiefs of the Clan Montgomery. Eglinton Country Park now occupies part of the site.
Document 12: Dundas Castle: Dundas Castle is a 15th-century castle, with substantial 19th-century additions by William Burn, in the Dalmeny parish of West Lothian, Scotland. The home of the Dundas family since the Middle Ages, it was sold in the late 19th century and is currently the residence of politician and businessman Sir Jack Stewart-Clark.
Document 13: Twizell Castle: Twizell Castle (also spelt Twizel) is a Grade II* listed building and a Scheduled Ancient Monument which stands on a bend of the River Till at Tillmouth Park, Northumberland, northern England. Below it, the medieval Twizell bridge spans the river. It is located 10 mi south-west of Berwick Upon Tweed. The site is visible from a public footpath, which passes the castle from the road. The gardens of the castle contain the earthwork remains of the once lost medieval village of Twizell, whilst the massive ruin presents the remains of an 18th-century castle which was never completed.
Document 14: Drumlanrig Castle: Drumlanrig Castle is situated on the Queensberry Estate in Dumfries and Galloway, Scotland. The category A listed castle is the Dumfriesshire home of the Duke and Duchess of Buccleuch and Queensberry.
Document 15: Threave Castle: Threave Castle is situated on an island in the River Dee, 2.5 km west of Castle Douglas in Dumfries and Galloway, south-west Scotland.
ground_truth: Dumfries and Galloway