There is no information on a Jack Penderboy living in San Francisco at the time.
A close name to Penderboy is Pedeuboy and there were people with that living in San Francisco at the time,
including a boy born in 1899 who would be the right age for a Bridge Medal in 1913.
A pair of French immigrants named Jacques and Louise Pedeuboy lived in San Francisco in 1910 and had a son named
Jacques Pedeuboy II who was born on January 25 1899. The family lived at 715 Mendell Street.
Jacques Pedeuboy II went by the names John and Jack.
In 1922 John married a Miriam Smith and they had two children, Jacques III and Robert.
John Pedeuboy worked in banking, in the 1920's he was a teller for the French American Bank of Savings,
in the 1930's he was a cashier for the Bank of America, in the 1940's he was an assistant treasurer
for the Association of American Distributors, and in the 1950's he worked for First California Company,
a bank holding company. By this time he was living on the upscale Willow Avenue in Burlingame.
John Pedeuboy died in 1969.