Glaswegian Identity: The book delves into the author's deep connection to her hometown of Glasgow, examining the city's unique culture, history, and sense of community.

Working-Class Life: Henderson provides insight into the working-class experience in Glasgow, depicting the struggles and triumphs of ordinary people living in a post-war industrial city.

Family Dynamics: The memoir explores the author's family relationships, including her complex and often tumultuous bond with her mother, Peggy, who is central to the narrative.

Childhood Memories: Henderson vividly recounts her childhood experiences, from playing in the streets of Glasgow to attending school and navigating the challenges of growing up in a working-class neighborhood.

Social Change: Against the backdrop of Glasgow's evolving social landscape, the book reflects on the broader societal changes that occurred during the mid-20th century, including shifts in politics, economics, and gender roles.

Sense of Place: Through detailed descriptions of Glasgow's streets, landmarks, and neighborhoods, Henderson evokes a strong sense of place, capturing the essence of the city and its significance in her life.

Personal Growth: The memoir traces the author's journey of self-discovery and personal growth, as she reflects on her childhood experiences and the impact they had on shaping her identity and worldview.

Loss and Resilience: Henderson grapples with themes of loss and resilience, including the untimely death of her father and the challenges of coping with grief and adversity at a young age.

Nostalgia and Reflection: "Finding Peggy" is imbued with a sense of nostalgia as the author looks back on her childhood with both fondness and introspection, revisiting memories and moments that have stayed with her over the years.

Universal Themes: While rooted in Henderson's personal experiences, the memoir touches on universal themes such as family, love, resilience, and the passage of time, making it relatable to readers from diverse backgrounds.