Could this be her??
1891 Aberffraw
Minffordd
Thomas Edwards age 21 Llandrygarn ag lab
Alice wife age 26 born Llechylched Anglesley
henry son age 1 born Llanfaelog
Pam
Henry Edwards' birth registration has:
Born 21 Apr 1889 Llanfaelog, son of Thomas Edwards and Alice JERMAN (widowed surname OWEN).
Other Anglesey births with mother's maiden name Alice Jerman/Jarman were:
William Richard son of William Owen, Alice Jerman 20 Sep 1883, Llangwyfan
Elizabeth dau of Thomas Edwards, Alice Jerman 13 Apr 1891, Aberffraw
Ellen dau of Thomas Edwards, Alice Jerman 17 Sep 1893, Aberffraw
Thomas son of Thomas Edwards, Alice Jarman 29 Apr 1896, Aberffraw
Richard son of Thomas Edwards, Alice Jerman 20 Sep 1899, Aberffraw
John son of Thomas Edwards, Alice Jerman 27 Feb 1902, Aberffraw
Anne dau of Thomas Edwards, Alice Jerman 11 Sep 1906, Aberffraw
Marriages:
Thomas Edwards, 18, Agricultural labourer of Tyddyn Meredydd, Llechylched, son of Henry Edwards, farmer and Alice Owens, 24, widow, Tynygongl, Aberffraw, dau of William Jerman, labourer at Bryndu Chapel on 29 Dec 1888.
William Owen, 21, labourer, Llangwyfan isaf, son of John Owen, employed on railway and Alice Williams (very late patronymic?), 19, spinster, Cnwc, dau of William Jarman (transcribed as Jarmon and Ferman), labourer at Llangwyfan Church on 26 Mar 1883.
Deaths:
William Owen, 24, 26 Jul 1886 at a shed at Bodelwa, Llangwyfan, labourer. Coroner's inquest held 28 July 1886.
Alice Edwards, 69, 23 May 1934, Ty Hir, Aberffraw, wife of master stonemason Thomas Edwards.
Hope this helps.