434 U.S. 374 98 S.Ct. 673 54 L.Ed.2d 618 Thomas E. ZABLOCKI, Milwaukee County Clerk, etc., Appellant, v. Roger C. REDHAIL, etc. No. 76-879. Argued Oct. 4, 1977. Decided Jan. 18, 1978. Syllabus Wisconsin statute providing that any resident of that State “having minor issue not in his custody and which he is under obligation […]