1853 - 1932Person Name: J. O. Williams (Pedrog) (1847-1922)Welsh words of "O fendigaid Geidwad, Clyw fy egwan gri!" in Welsh and English Hymns and Anthems (Reformatted)Also Pedrog.
Dates from Welsh Biography Online, from The National Library of Wales.
1878 - 1928Person Name: John Edwards, Penrhiwceibr (1878-1928)Composer of "MAESGWYN" in Welsh and English Hymns and Anthems (Reformatted)[Penrhiwceibr]
1853 - 1932Author of "O fendigaid Geidwad" in Old and New Welsh and English HymnsVariants
See Williams, John Owen, 1853-1932
Williams, J. O. (John Owen), 1853-1932
Williams, J. O., Pedrog, 1853-1932