To "Billie"<lib417@cpty.net The 1910 Census Soundex (126 0143 0191) for Vernon County, Missouri shows William Corp, age 40, born in Oklahoma; wife Ella, age 39, born in Missouri; son Georgie, 16, born in Missouri; son Leonard, age 12, born in Missouri; son Willie, age 6, born in Missouri; and son Harrison, age 2, born in Missouri. There was no mention of Mattie or Carrie. Hope this helps. John Voss