In 1920 Sir Zachry's father, also called Zachry, and his mother bought some freehold land adjoining Queen's Road and Conway Road and rented a house called Bryn Wylfa. It was at this house that Sir Zachry was born.
The Brierley Brothers were Sir Zachry's father Zachry and his brother James.
When Sir Zachry was born in 1920 and until 1944 when his grandfather died, there were three Zachry Brierleys alive.
Llandudno Motor Station was opened in 1930.