Child stayed 4 years without status in the US - will the immigrant visa be denied?

[letsgotomiami378]

Hi,

My 7 year old son (born in Germany and only German citizen) overstayed his 90-day visitor visa by 4 years while living with me (only green card back then) in the U.S. from 2009-2013. I hold dual citizenship (naturalized in 2013) with the U.S. and Germany and so does my 1 year old baby....