Joseph and Mary: A Common Misconception
It’s also commonly thought that Joseph was significantly older than Mary. However, there is absolutely nothing in the Bible to indicate that.
What Really Matters to God
Given the Bible’s silence on the issue, we can say that, in the end, age differences in relationships are not a major concern to God. Age can be important in a marriage, of course, but it is far less important than other issues such as salvation, spiritual maturity, compatibility, etc. As people get older, age differences mean less and less. Obviously, a 40-year-old marrying an 18-year-old will raise some eyebrows, but no one thinks twice about an 82-year-old marrying a 60-year-old.
The person we marry should be of the opposite gender (Genesis 2:21–25), and he or she should be a believer in Christ (2 Corinthians 6:14). And, of course, we should marry for the proper reasons (lust and greed being improper reasons). Beyond those guidelines, we have a certain amount of freedom concerning whom to marry. Age differences are a matter of consideration, and we should certainly ask for wisdom when the difference is great (James 1:5), but the Bible does not treat age differences as a moral or spiritual issue.