Sir Hugh Montgomery, 1st Viscount Montgomery of the Great Ards (c. 1560 15 May 1636) was an aristocrat and a soldier, known as one of the "founding fathers" of the Ulster-Scots along with Sir James Hamilton, 1st Viscount Claneboye. Montgomery was born in Ayrshire at Broadstone Castle, near Beith. He was the son of Adam Montgomery, the 5th Laird of Braidstane, by his wife and cousin.

Can we draw the following conclusion?
Sir Hugh Montgomery was also known as 1st Viscount Montgomery of the Great Ards
Yes