Wren's granddaughter, Gabrielle Pizzi, also achieved renown as an art dealer credited with raising the profile of Aboriginal art. Others of his children had troubled lives. His son Anthony committed suicide after being disinherited following an argument with Wren, while his daughter-in-law Nora and grandchildren only received a meagre allowance. When another of Wren's grandchildren, Susan Wardlawdied, her two brothers had her buried without notifying her husband Greg, who was then given 24 hours to leave the family home, while another of Wren's daughters, Angela, purportedly died of malnutrition when she was 39, leaving an estate worth £97,000.