Thanks to Olwen Hughes for the following information:

GREAT GREAT GRANDPARENT

Martha Griffiths b 1837Llanishen, Mon /Llangwm Ucha Mon

Baptized 16 July 1837 Llangwm parish records

  d 1882

  m 1859 Jan/Feb March Cornelius Evans Abergavenny 11a p119

mother of Mary Jane Evans wife of Cornelius Evans

daughter of John Griffiths and Elizabeth Jenkins

1841 Berthcretig ?? Llangwm Ucha, Monmouthshire

Edward Griffiths 60 independent means

John  Griffiths 30 farmer head b abt 1808 Llandenny Mon

Elizabeth Griffiths 30 Elizabeth Jenkins abt b 1809 Llangwm Ucha m 1830

Elizabeth Griffiths 11 b Llangwm Ucha

Ann Griffiths 6 b Llangwm Ucha

Martha Griffiths 4 b Llangwm Ucha

John Griffiths 8 b Llangwm Ucha

Edward Griffiths 1 b Llangwm Ucha

Isaac Griffiths 7 b Llangwm Ucha

1851 census ( No 45)Fenoni Farm Llanarth, Hamlet Clytha Mon District4

John  Griffiths 43 farmer 137 acres head b abt 1808 Llandenny Mon

Elizabeth Griffiths 42 Elizabeth Jenkins abt b 1809 Llangwm Ucha m 1830

Elizabeth Griffiths 20 b Llangwm Ucha

Ann Griffiths 16 b Llangwm Ucha

Martha Griffiths 13 b Llangwm Ucha

John Griffiths 11 b Llangwm Ucha

Edward Griffiths 11 b Llangwm Ucha

Isaac Griffiths 7 b Llangwm Ucha

1861 Address Perthcrety 100 acres

Cornelius Evans 37

Martha  Evans 23 b 1838

Mary Jane 10 months b Llangwm Ucha

1871 Address Penpedairheol Llangattock Breconshire District 4 Crickhowell

Cornelius Evans  51 - farmer 166 acres

Martha Evans 33

Mary J Evans 11 

Emma  Evans  9 

John  Evans 6 

Martha E Evans 4

William Evans 2

1881 Address- Glascoed Vach

Cornelius Evans  62

Martha  Evans  42

Mary Jane Evans  20 born Llangwm Ucha 

Emma  Evans  18 born Llangwm Ucha 

John  Evans  16 born Llangwm Ucha 

William Evans 12 born Llangwm Ucha 

Harriet Evans 10 born Brecon, Llanfalog

Agnes Evans 8  born Mamhilad

Tom  Evans  3 born Mamhilad

1882 d Martha Evans b 1836 Pontypool Oct Nov Dec 11a p111

1891 Address- Glascoed Vach 

Cornelius Evans 72 widower farmer

William 22 Agnes 17 Tom 13