From Grand Theft Wiki
|Appearances||The Ballad of Gay Tony|
|Family||Daisie Cash-Cooze (fiancé)|
Bertie is, in 2008, the privately educated boyfriend of Daisie Cash-Cooze who is allegedly bisexual but "seventy percent hetero". Later in the year she e-mails Luis Fernando Lopez that she and Bertie had made plans to get married.