A considerable number of Judd and Detweiler publications would be in the public domain, but anything still protected would seem to be controlled by RR Donnelly. The lineage appears to be Judd & Detweiler -> Perry Judd Incorporated -> RR Donnelly.
Judd Sergeant's birth name is Judd Sergeant IV.
Lawrence Judd's birth name is Lawrence McCully Judd.
Judd Tilyard's birth name is Judd Lute Tilyard.
Judd Woldin's birth name is Edwin Judd Woldin.
Judd Nelson's birth name is Judd Asher Nelson.
Judd Gregg's birth name is Judd Alan Gregg.
Judd Hamilton's birth name is Judd Douglas Hamilton.
Cris Judd's birth name is Cristan Lee Judd.
Judd Holdren's birth name is Judd Clifton Holdren.
Harry Judd's birth name is Harold Mark Christopher Judd.
Judd Nelson is Jewish
No, Ashley Judd is not single.