Griffith Reese Families from Wales

Looking for information on William Thomas Griffith(s) b. May 1848 Llandderiniolen, Caemarvonshire, Wales d. 9 Feb 1904 Pottsville, Schuylkill, Pennsylvania USA. He married Hannah Reese (Reece). She may have been born abt 1865 in Swansea Higher, Glamorgan, Wales to Edwin Reece b.1938 Llandyfeiliog, Camarthenshire, Wales d.1901 Waunarlwydd, Swansea, Glamorgan, Wales and Ann Biggs (or Higgs) Hicks 1833-1903. William & Hannah had 5 children but only 2 living as of 1900: Tudor Vaughan b.27 July 1886 Athens, Bradford, Pennsylvania, USA d.01 January 1970 Oklahoma City, Oklahoma USA. He married Willie Chilton b.30 1886 Marvinville, Yell, Arkansas, USA d.27 June 1955 Oklahoma City or Morris, Oklahoma USA. She was the daughter of R. Louise/Lewis Chilton 1852-1900 Yell Co., Arkansas and Orah C. Edington 1858. 2nd Son Torwerth V. b. 1895 in Kentucky USA. Tudor's daughter Irene Reese Griffith married William Ernest Bowling b. Stilwell, Oklahoma (family from Cane Hill Arkansas).

Any help would be greatly appreciated.
Jerrie