I am not related to this family and I don't know if your still out there at this email address...or if you ever found the info you were looking for but I found the following information for Luther Strouth on the Soc Sec Death record index and census records.Hope this helps. Sarah--
Luther Strouth born Oct. 25, 1898 died in Jan 1967 in Hellier, Pike Co, Ky SS # 403-07-1024 issued in KY
you can go to this link and print out this info and order a copy of his SS card application....sometimes gives parents names and places of birth.
Silas Strouth was born Nov. 27, 1899 died Dec 24, 1991 Clintwood, Dickenson Co, Va SS# 229-40-2239---issued in Va
1900 Dickenson Co, Va
John H Strouth 25 Sarah Strouth 25 Luther Strouth 1 1/2 J. Silas Strouth 6 mos ======================
1910 Dickenson Co, Va
John H Strouth 32 Sarah E Strouth 35 Luther Cleveland Strouth 11 James S. (Silas) Strouth 10 Charles M Strouth 9 Martha D Strouth 7 Newton L Strouth 5 Millard F Strouth 4 Mary Roxie Strouth 2 Rufus L Strouth 2 mos