For example, additional child tax credits are only available to the person who claims the child as a dependent. (turbotax.intuit.com)
By law that is not supposed to be an excuse to pay less support for additional children. (hhlaw.ca)
Even if there is a change in marital status by the mother or father or the birth of additional children in a second marriage, your child is still due ample support. (thespruce.com)