It was definitely not normal at all. My sets of grandparents were born 3 and 5 years apart (in the latter case, they didn’t meet until they were in their 30s.) My parents have a 3 year age gap. My acquaintances’ families are usually within the same ballpark.
It was definitely not normal at all. My sets of grandparents were born 3 and 5 years apart (in the latter case, they didn’t meet until they were in their 30s.) My parents have a 3 year age gap. My acquaintances’ families are usually within the same ballpark.