[1] They had the following children: His wife Margaret died in Brisbane on 9 November 1883 aged 30 years, probably from complications of childbirth, and is buried in Toowong Cemetery with other members of her Aird family.

[2] They had the following children: Andrew Lang Petrie died at 52 George Street, Brisbane on 1 April 1928[1] aged 73 years and was buried in Toowong Cemetery with his son Harold.

[8] Due to the depression, the business experienced financial difficulties and insolvency proceedings commenced in early 1894, however, with his son and other members of the family, was able to continue undertaking construction and masonry work.

[9] The business continued but at a smaller scale and increasingly undertook monumental masonry projects in addition to other stonemasonry and building works.

[7] Andrew Lang Petrie was appointed to the Toombul Division Board in 1885 and was re-elected without opposition for a further three years.