The subject of interest concerns the age of a specific individual, Maria von Trapp, at the time of her marriage. Understanding the precise age at a significant life event like marriage provides biographical information and contributes to a more complete picture of her life’s timeline. A precise year of birth coupled with her wedding date permits this calculation.
Knowing this detail allows for contextualization of her life within the social norms and historical period in which she lived. It enables analysis of factors influencing her decision to marry at that particular stage in her life. This information is valuable for biographers, historians, and those generally interested in her life story.