Well, that is perfectly possible, and in that case we'll ask for your familiar's SS numbers and their birth certificates.
Another thing to consider is self-employment income. Another question  is the labor credit set in stone or does it fluctuate?
The amount needed for a work credit changes from year to year. In 2019, for example, you earn one credit for every $ 1,360 in wages or self-employment income.
I see, another question about the retirement benefits for my family, what would be the amount they would receive?