Complex sentence: He is the eldest child of Michelle and Jim Bob Duggar, and has 18 younger siblings, and as former director of FRC Action, a non-profit legislative action arm of the Family Research Council.
Split into simpler sentences: He is the eldest child of Michelle and Jim Bob Duggar, and has 18 younger siblings. Duggar was executive director of FRC Action, a non-profit legislative action arm of the Family Research Council.