Real age of Jake T. Austin in Grantham & Rose
In the movie Grantham & Rose, Jake T. Austin was:
19 years old
That was the real age of the celebrity according to our calculation.
The calculation of the shown age took into account the first day of the year in which the movie Grantham & Rose was released:
January 1, 2014
And the day in which Jake T. Austin was born:December 03, 1994
Since movies usually don't take more than one year to be released since the beginning of the filming process, Jake T. Austin may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.