1501 Duncan MacConochie, supported by Robert Colquhoun, prepared to defend his right to Morlagang and Cullochquhoun (Coille Chorran?) in court
1514 Dugal McCoull renounces his right to Morlagang and Cullochpirrie/Cullochquhere (Coille Chorran?), and these return to John McFarlane
1583-1596 Murlagan’ marked on Pont’s map
1586 Murlagan (20/-)given as liferent to Susanna Buchquhenan on marriage to John McFarlane
1500s Drove routes in use
1616 20/- land of Murlagan given as liferent to Margaret Sempill on marriage to Walter McFarlane
1659 Parish of Arrochar disjoined from Luss
1659 20/- land of Murlagan given as liferent to Anna Campbell on marriage to John McFarlane
1706 Robert McFarlane at Murlagan
1708 Robert McFarlane of Murlagan paid rental of 1 wadder and 1 boll of seed corn
1736ish Lands of Arrochar briefly owned by Duke of Montrose, but later returned to McFarlanes
1745 ‘Murelagan’ marked on Edgar’s map
1750 ‘Murlichan’ marked on Roy’s map
1755-1791 Population of Arrochar fell due to amalgamation of farms after the introduction of sheep
1771-1810 ‘Marlacan’ marked on Langland’s map
1773 ‘Muirlagan’ marked on Kitchen’s map
1777 Road marked on Ross’s map along Loch Long
1782 Andrew Munro born at Murlagan
1784 McFarlane lands sold to Ferguson of Raith included Muirlagan
1787 Duke of Argyll’s road down Loch Long turnpiked
1791-1831 Population of Arrochar increased due to division of land
1795 Nancy Agnes McFarlane born at Murlagan
1814 At least 4 tenants at Murlagan
1815 Tynalarach and Murlagan pasture for 600 sheep
1818 Wood’s map marks ‘Morelaggan Toll’ beside road
1821 Sale of lands to Luss Estates
1836 Murlagan valued at £165 16s 4 9/14d
1838 Feu duties paid by Paterson at Murelaggan
1850 MacIntyre had an illicit still at Morlaggan
1860 1st edition OS map marks 5 roofed buildings and a head dyke at ‘High Morlaggan’. OS name book says a shepherd lived at High Morlaggan
1862 ‘Murligan’ marked on Black’s map
1875 Joseph Noel Paton visits Upper Morelaggan
1876 Painting of ‘Upper Morelaggan’ by Waller Paton
1881 2 buildings occupied at High Morelaggan
1890-1900 Railway built
1890 Charles Carlton from Craggan charged with assault and robbery of Thomas Sloan from Morlaggan
1896 3 roofed buildings on 2nd edition OS map
1907 2 roofed buildings on 3rd edition OS map
1916 Last mention of High Morelaggan (in Helensburgh Directory)