The phrase "young son" typically refers to a boy who is still in the early stages of his life, usually between newborn and teenage years. Full definition
Many single moms with young sons have the idea that they must find a father for their son. (pregnancy-info.net)
Even with my husband having a decent job it would have been too hard to make ends meet, and I wouldn't put 4 young sons in that position. (wealthysinglemommy.com)
Though he found police work fulfilling, it could be physically and emotionally draining, especially with two young sons at the time. (realtormag.realtor.org)