Hector Reaganach Maclean, 1st Laird of Lochbuie
Eachann Reaganach Maclean, 1st Laird of Lochbuie or Hector Reaganach Maclean or Hector the Stern, was the first Laird and the founder of the Macleans of Lochbuie, Mull.
Hector Maclean, 2nd Laird of Torloisk
Hector MacLean, 2nd Laird of Torloisk was the second Laird of Torloisk.
Donald Maclean, 1st Laird of Brolas
Donald MacLean, 1st Laird of Brolas( c. 1600 – after 1655), was a Scottish Laird of Clan MacLean who fought in the battle of Battle of Inverkeithing.
He was the first Laird of Brolas.
John Dubh Maclean, 1st Laird of Morvern
John Dubh MacLean, 1st Laird of Morvern was the progenitor of the Macleans of Kinlochaine, Drimnin, and Pennycross.
Dubh means black in Scottish Gaelic.
Lachlan Og Maclean, 1st Laird of Torloisk
Lachlan Og MacLean, 1st Laird of Torloisk was the second son of Sir Lachlan Mor Maclean and the first Laird of Torloisk.
Hector Odhar Maclean
Hector Odhar Maclean( ?–1496), or Eachann Odhar Maclean in Scottish Gaelic, or Hector Maclean the Swarthy, was the 9th Chief of Maclean.
He succeeded his father Lachlan Og Maclean upon his death c. 1472.
He died in 1496.
Donald Maclean, 5th Laird of Torloisk
Donald Maclean, 5th Laird of Torloisk was the 5th Laird of Torloisk.
Lachlan Mor Maclean
Sir Lachlan Mór Maclean (1558 – 5 August 1598) or Big Lachlan Maclean, was the 14th Clan Chief of Clan MacLean from late 1573 or early 1574 until 1598.
Mór or Mor translates as "big" in English, or "magnus" in Latin, when added to a name in Scottish Gaelic.
Hector Maclean, 4th Laird of Coll
Hector Maclean, 4th Laird of Coll( flourished 1560) was the son of John Abrach Maclean, 2nd Laird of Coll, and had a brother, John Maclean, 3rd Laird of Coll.
John Garbh Maclean, 1st Laird of Coll
John Garbh Maclean, was the 1st Laird of Coll as an independent unit.

Question: Which country Lachlan Og Maclean, 1St Laird Of Torloisk's father is from?
Answer: Scottish