Hugh Mackay or MacKay may refer to: Hugh Mackay (Scottish general) (c. 1640–1692), Scottish general in Dutch service. Hugh Mackay of Bighouse (fl. 1728–1746), Scottish soldier. Hugh Mackay (New Brunswick politician, died 1848) (c. 1751–1848), American-born politician, judge and soldier in New Brunswick. Hugh Mackay (Quebec politician) (1832–1890), Scottish-born businessman and politician in Quebec. Hugh Mackay (footballer) (1867–?), Scottish footballer. Hugh Mackay (New Brunswick politician, born 1887) (1887–1957), Canadian politician.
https://en.wikipedia.org/wiki/Hugh_Mackay