Ludwik Miecznikowski and his wife had at least one son that I know of, thanks to family input. His name is Stanisław Miecznikowski.
Stanisław Miecznikowski married _________.
They had three sons:
Stanisław Miecznikowski married _________.
They had three sons:
Gabriel
Mark
Piotr
*I'm still hoping to find more information of these guys, their birth dates, who they married, etc.