Sean Brosnan is the offspring of Cassandra Harris, a remarkable individual who tragically passed away in 1991, and Pierce Brosnan, a renowned actor who was married to Cassandra from 1977 until her untimely demise on December 28, 1991.
As a result of his family dynamics, Sean has a complex and multifaceted sibling situation. He has a half-adopted sister named Charlotte Brosnan and a half-adopted brother named Christopher Brosnan, who are the biological children of Cassandra and Dermot Harris. Following Dermot's passing in 1986, Pierce adopted Charlotte and Christopher, thereby making them part of his family.
In addition to his half-adopted siblings, Sean also has two half-brothers, Dylan and Paris, who are the sons of Pierce and his second wife, Keely Shaye Brosnan. This intricate web of family relationships is a testament to the complexities of life and the power of love and adoption.