How old was the Virgin Mary when she married?

As an expert in religious studies and history, I can provide some insights into the topic you've asked about. It's important to note that historical records from the time of Jesus and Mary are scarce and often based on oral tradition and later writings, which can be subject to interpretation and debate. With that said, let's delve into the subject of the Virgin Mary's age at the time of her marriage.
The Bible does not provide an exact age for Mary when she was betrothed to Joseph. However, it does give us some context. The verse you've mentioned from the Gospel of Matthew (1:18) states, "This is how the birth of Jesus Christ came about: His mother Mary was pledged to be married to Joseph, but before they came to live together, she was found to be with child through the Holy Spirit."
The age at which Mary was betrothed is not explicitly mentioned in the Bible. However, it is common knowledge that in ancient Jewish culture, betrothal was a significant step towards marriage and often took place at a young age. The ages you've mentioned, 13 for boys and 12 for girls, are indeed within the range of what was considered typical for betrothal during that period. It's worth noting that betrothal was a legally binding agreement, and the couple was expected to marry after a period of time, which could vary.
There are several factors to consider when trying to determine Mary's age. First, cultural norms and practices varied across different regions and time periods. Second, the concept of age and the stages of life were understood differently in ancient times compared to today. Third, the scarcity of historical records means that much of what we know is based on scholarly interpretations and theological considerations.
In Christian tradition, there is a wide range of beliefs about Mary's age at the time of her marriage. Some early Christian writings suggest that Mary was a teenager, while others indicate that she might have been older. It's also important to consider that the concept of the "Virgin Mary" is deeply rooted in Christian theology, emphasizing her purity and the miraculous nature of Jesus' birth, rather than focusing on her age.
It's also worth mentioning that the historical and theological significance of Mary's age is often less about the specific number and more about the broader implications for her role as the mother of Jesus. The fact that she was a young woman at the time of Jesus' conception and birth is used to highlight the extraordinary nature of the Incarnation, where God became human.
In conclusion, while we cannot determine an exact age for the Virgin Mary at the time of her marriage, it is generally believed that she was likely within the typical age range for betrothal in Jewish culture at the time, which could have been as young as 12 or 13. However, the lack of definitive historical evidence means that this remains a topic of scholarly debate and theological reflection.

When his mother Mary was betrothed to Joseph, but before they lived together, she was found with child through the holy Spirit." Her age: It is very clear that Mary was betrothed to Joseph and marriage was imminent. The usual age for marriage under Jewish law is 13 for boys, 12 for girls.