His family emigrated to Australia in 1873 to improve Mrs Robertson's health and moved to Dalby and later Ipswich, Queensland where his father was a Presbyterian minister.
[3] They lived in Craigston in Wickham Terrace (now heritage-listed) where a number of other medical specialists maintained their residences and private rooms.
[7] His funeral was held at St Andrews Presbyterian Church in Creek Street after which he was cremated at Mount Thompson Crematorium.
[2][7] Robertson received numerous awards and held leading roles in many organisations, including:[2] Since 1940, an annual prize has been given in his name to a medical student of the University of Queensland.
[8] Following a bequest of his daughter Clara Joan Roe in 1984, an annual scholarship is presented in his name to assist with medical research.