Amelia Mossman was born in 1837 in London, England. She was christened later that year. Her parents were William and Amelia Mossman who were married in 1833 in London. Amelia had two brothers, John and James.
Amelia married Charles Brenan in London. They had the following children:
- Isabella Brenan
- Margaret Brenan
- Ernest Brenan
- Florence Brenan
Charles Brenan worked (1881 census) as a commercial clerk. Amelia's life was cut short when she passed away aged just forty-two in 1879 in Westminster, London.