And some would say this is "The Mormon Hymn" as the Saints first sang it at the Kirtland Temple Dedication in 1836 and at many temple dedications thereafter.
LDS HYMNAL ENGLISH TO WELSH HYMN
HYMNAU SAESNEG I'R GYMRAEG
1. The Morning Breaks -- 1. Y Boreu DDaeth
10. Jesus, Lover of My Soul -- Iesu, Cyfaill F'enaid Cu
203. Angels We Have Heard on High, or Angels from the Realms of Glory -- Engyl glân o fro'r gogoniant
TRANSLATIONS FROM THE 1852 WELSH HYMNAL INTO ENGLISH