Thanks for all the information.
1880 Federal Census, Mound City, Pulaski Co., Ill:
Hudson, Wm, 53 b. VA, Laborer fb.VA Mb. VA
Hudson, Emily, 33 b. IN fb. NC, mb NC
Hudson, Lewis, 11, b. IN f.b VA, mb. IN (Pulaski Co., Alexander Co., St. Clair Co.,Il and possibly Butler Co., Mo.)
Hudson, Millie, 9, b.IN, fb.VA, mb. IN (she is later located in Cairo at 1111 Washington Ave. with husband Eugene James)
Kane, Benjamin, 14, stepson, b.IN, f.b.KY, mb. IN (have found no trace of him)
1889 - Lewis Hudson marries Victoria Watters, Pulaski Co., Il
1890- Villa Ridge, Pulaski Co., Lewis & Victoria have son, Jesse Hudson. By 1896 they are in Cairo, Alexander Co., IL were son, Louis Eugene Hudson is born. A daughter, Elizabeth is also born but where is unknown.
Where and when William and Emily die is also unknown.
Several of these names have been overlooked in several internet indexing services - I have seen the originals and so if others are looking for them they may not find them.
Thanks again for the info.