Very interesting. I could see on Ancestry that there were some documents from the USA.
Unfortunately I have got a worldwide subscription so I'm very grateful.
Good to see Griffith Jones date and place of birth - always useful with a Jones surname 
Looking more closely at the petition record Griffith Jones' place of birth
Llandrillo, Merionedd, Wales
This might be Griffith Jones on 1891 census with his parents and siblings living
Cadwst, Llandrillohttps://www.familysearch.org/ark:/61903/1:1:4T2S-5MMHave you looked at family search as there are records you can view for Penn
example this one not checked for others
1940 US census
Griffith Joneshttps://www.familysearch.org/ark:/61903/1:1:KQZ8-VPJThis might be Griffith Jones on 1891 census with his parents and siblings living Cadwst, Llandrillo
https://www.familysearch.org/ark:/61903/1:1:4T2S-5MM - he has a sister named Ann
Ann Jane Jones Age: 31, Llandrillo
Last Known Residence: Llandrillo, Wales
Departure Port: Liverpool, England
Arrival Date: 7 Apr 1920
Arrival Port: New York, New York, USA
Final Destination: Scranton, Pennsylvania
father Wm. Jones Cadwrt, Llandrillo
Person in US:
G. W. JonesPerson in US Relationship:
BrotherSibling: G. W. Jones 160 S. Filmore Ave., Scranton (
edit this was Griffith & Charlotte’s address in 1920)
Ship Name: Carmania
Griffith Jones, locomotive fireman
Birth
13 Nov 1884Residence Date: 1917-1918
Street Address: 160 S. FilmoreResidence Place: Scranton, Lackawanna, Pennsylvania, USA
Draft Board: 2
Physical Build: Medium
Height: Medium
Hair Colour: Black
Eye Colour: Grey
Relative: Charlotte Mary Jones same address
Griffith Jones Age: 74, retired R.R.Engineer, died Pneumonia
Birth 13 Nov 1884 WalesDeath 5 Feb 1959 Scranton, Lackawanna, Pennsylvania, USA
Father: William Jones Mother: Mary Jones
Spouse:
Elizabeth Purdy JonesBuried Dunmore Cemetery
Griffith Jones
Birth 13 Nov 1884 Andrillo Mer, United Kingdom
Father: William Jones Mother:
Elizabeth RobertsNotes: Feb 1937: Name listed as GRIFFITH JONES
Ivor William Jones
Birth 3 Jan 1915 Scranton, Lackawanna, Pennsylvania, USA
Residence 17 Apr 1950 East Liverpool, Columbiana, Ohio, USA
Wife Bertha Elizabeth, two children named (aged 5 & 2 years) address 346 Ogden Street, East Liverpool, Columbiana Ohio
his mother deceased father Griffith Jones 210 S.Hyde Park Ave Scranton, Penna