L to R - Leah Taylor (nee Turner), Kevin Peter Taylor (front left). Robert John Taylor (front right).
Boy at back is unconfirmed but I am sure it is John Reginald Taylor, son of Reginald Augustus Taylor.
The buildings in the background are part of Saint Josephs located at Kincumber South, NSW. This complex also housed a boys home, John Reginalds death certificate noted that his usual residence was at Saint Joseph's, Kincumber South, Woy Woy Shire.
(set comprises TFH0944 - 0950)