sentences:  His son Logie played Rugby Union for Scotland, while his brother Robert was a footballer.He was also the grandfather of Lord Bruce-Lockhart and great-grandfather of actor Dugald Bruce Lockhart.Lockhart was born in Beith, North Ayrshire on 4 March 1889, the son of Robert Bruce Lockhart, headmaster of Spier's School, Beith, since 1888, by his marriage to Florence Stuart Macgregor.