Joseph Anthony Hepburn-Ruston
He died after 1929.

 Ella van Heemstra
Ella was born in 1900.  She died at the age of 84 in 1984.

 Audrey Kathleen Hepburn
Audrey Kathleen was born on May 4th, 1929 in Brussels, Belgium.  She died at the age of 63 on January 20th, 1993 in Tolochenaz, Switzerland.