is ronan farrow frank sinatra s son
Frank Sinatra 'had a vasectomy and Ronan Farrow is NOT his son', claims singer's daughter Tina Sinatra. 1  Tina Sinatra, 66, laughed when he asked if Mia Farrow's son Ronan, 27, was her brother. 2  She said: 'Couldn't be. 3  Frank had a vasectomy before that.