Question: Where is Finavon Castle located?

full_context: Document 1: James Holborne of Menstrie: Major General Sir James Holborne of Menstrie was a Scottish soldier during the years of the English Civil War. Although he initially fought on the side of the English Parliament, he later became a senior officer in the Scottish Army, fighting against Cromwell. He lived at Menstrie Castle, in Menstrie, Clackmannanshire, central Scotland, which he had purchased in 1649.
Document 2: James MacGregor (moderator): Very Rev James MacGregor DD FRSE (1832-1910) Scottish minister and philanthropist. He was Moderator of the General Assembly of the Church of Scotland in 1891. In 1886 he was made Chaplain in Ordinary to Queen Victoria, in 1901 Chaplain to King Edward VII, and in 1910 to King George V, serving three monarchs in all.
Document 3: Robert Carr, 1st Earl of Somerset: Robert Carr, 1st Earl of Somerset, (c. 1587 – 17 July 1645), was a politician, and favourite of King James VI and I.
Document 4: Fulton MacGregor: Fulton James MacGregor MSP is a Scottish politician who is a Scottish National Party (SNP) Member of Scottish Parliament for the constituency of Coatbridge and Chryston. MacGregor is currently Parliamentary Liaison Officer to Shona Robison, Cabinet Secretary for Health & Sport. He also serves on the Justice and Education & Skills committees in the Scottish Parliament.
Document 5: 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 6: James Menteath: Rev James Menteath, in later life James Stuart Menteath of Closeburn (c.1718–1802) was a Scottish clergyman of the Church of England, and friend of Adam Smith.
Document 7: Findlater Castle: Findlater Castle is the old seat of the Earls of Findlater and Seafield, sitting on a 50 ft -high cliff overlooking the Moray Firth on the coast of Banff and Buchan, Aberdeenshire, Scotland. It lies about 15 km west of Banff, near the village of Sandend, between Cullen and Portsoy. The cliffs here contain quartz; the name "Findlater" is derived not from Norse as earlier stated here, but from the Scots Gaelic words "fionn" ("white") and "leitir" ("cliff or steep slope"). The first historical reference to the castle is from 1246. King Alexander III of Scotland repaired this castle in the 1260s in preparation for an invasion by King Haakon IV of Norway. The Vikings took and held the castle for some time. The castle remains that are still there are from the 14th-century rebuilding, when the castle was redesigned based on the Roslyn Castle model.
Document 8: Cowie Castle: Cowie Castle is a ruined fortress in Aberdeenshire, Scotland. The site lies at the northern end of Stonehaven on the North Sea coast. To the immediate south is the Cowie Bridge crossing of the Cowie Water. Evidence of prehistoric man exists in the vicinity dating to the Iron Age in the form of ring cairns.
Document 9: Kirktown of Fetteresso: The Kirktown of Fetteresso is a well-preserved village near Stonehaven, Scotland. In the planning area of Kincardine and Mearns, Aberdeenshire, this village contains many very old stone residential structures as well as the Church of St. Ciarans and its associated graveyard. The Carron Water winds through the Kirktown of Fetteresso, and Fetteresso Castle, a listed building, lies at the northwestern verge. Other notable area historic structures are the Ury House, Stonehaven Tolbooth, Muchalls Castle and the Chapel of St. Mary and St. Nathalan. Some of the earliest area prehistory has been found nearby on the Fetteresso Estate grounds, where there have been archaeological finds from the Bronze Age.
Document 10: James VI and I: James VI and I (James Charles Stuart; 19 June 1566 – 27 March 1625) was King of Scotland as James VI from 24 July 1567 and King of England and Ireland as James I from the union of the Scottish and English crowns on 24 March 1603 until his death. The kingdoms of Scotland and England were individual sovereign states, with their own parliaments, judiciary, and laws, though both were ruled by James in personal union.
Document 11: Ardrossan Castle: Ardrossan Castle is situated on the west coast of Scotland in the town of Ardrossan, Ayrshire. The castle, defended by a moat, stands on a ridge above the town. There is a keep dating from the fifteenth century, and a vaulted range containing a kitchen and cellars. In a deep passageway there is a well. Part of the keep remains up to the corbels of the parapet, but it is in ruins. The original castle, owned by Clan Barclay, was partly destroyed during the Wars of Scottish Independence. This event, in which the English garrison were slaughtered, became known as "Wallace's Larder," a name which is still applied to the remaining vaults. Rebuilt by Clan Montgomery in the 15th century, Ardrossan later fell into disuse and was partially demolished by the soldiers of Oliver Cromwell in the 17th century who used the stones to help construct the Ayr Citadel.
Document 12: Finavon Castle: Finavon Castle lies on the River South Esk, about a quarter of a mile south of Milton of Finavon village and five miles to the north-east of Forfar in Angus, Scotland. The name is applied both to a ruined 17th-century castle, as well as the 19th-century mansion house 130m to the west.
Document 13: Dunderave Castle: Dunderave Castle is an L-plan castle built in the 16th century as the Scottish seat of the MacNaughton clan. The castle lies on a small promontory on the northern shores of Loch Fyne, around 5 km north-east of Inveraray, Argyll. The castle is in use as a residence. The present castle was built after their previous castle was destroyed following a Plague infection. The old castle, and remnants of McNaughton crannógs, can still be seen on the lochan known as the Dubh Loch at the head of Glen Shira.
Document 14: Fetteresso Castle: Fetteresso Castle is a 14th-century towerhouse, rebuilt in 1761 as a Scottish gothic style Palladian manor, with clear evidence of prehistoric use of the site. It is situated immediately west of the town of Stonehaven in Kincardineshire slightly to the west of the A90 dual carriageway. Other notable historic fortified houses or castles in this region are Dunnottar Castle, Muchalls Castle, Fiddes Castle, Cowie Castle and Monboddo House.
Document 15: James Carnegie (died 1707): James Carnegie of Finavon or Findhaven (died 10 March 1707) was a member of the Parliament of Scotland.
ground_truth: on the River South Esk