Conversation so far:
Where did A. C. Bhaktivedanta Swami Prabhupada grow up?
A. C. Bhaktivedanta Swami Prabhupada grew up in a humble house of Calcutta in a Bengali kayastha family.
Did A. C. Bhaktivedanta Swami Prabhupada have a religious upbringing?
A. C. Bhaktivedanta Swami Prabhupada's parents, Sriman Gour Mohan De and Srimati Rajani De, were devout Vaishnavas.
Did A. C. Bhaktivedanta Swami Prabhupada go to college?
A. C. Bhaktivedanta Swami Prabhupada received a European-led education in the Scottish Church College, which was well reputed among Bengalis.
Is there any interested information presented in the article about A. C. Bhaktivedanta Swami Prabhupada?
At 22 years of age A. C. Bhaktivedanta Swami Prabhupada married Radharani Devi, who was then 11 years old, in a marriage arranged by their parents.
Did A. C. Bhaktivedanta Swami Prabhupada and Radharani Devi have any children?
At 14, Radharani Devi gave birth to A. C. Bhaktivedanta Swami Prabhupada's first son.

Question: If she gave birth at 14, how old was she when they were married?
Self-contained rewrite: If Radharani Devi gave birth at 14, how old was Radharani Devi when her and A. C. Bhaktivedanta Swami Prabhupada were married?