Augustico "Gus" Aitoro was the product of an affair between Alan and a Spaulding maid, and knowing that Alan wasn't ready for the responsibility of a family, the young Alexandra arranged for Gus to be adopted.
Alan's illegitimate son, Augustico "Gus" Aitoro, was born out of an affair with a Spaulding maid. To avoid placing an undue burden on Alan, Alexandra arranged for Gus to be adopted.