Looking at this family on Public Members Tree - on the 1911 census, there is a Niece visiting....

Maggie M CUNNINGHAM age 17 born Aberdare

1901 Wales Census
Glamorgan

William EVANS, age 35, born Swansea, Glamorgan
Elizabeth EVANS, age 38, born Aberdare, Glamorgan
Margaret MORGAN - age 67 mother - born NK Caernarvonshire
Thomas John CUNNINGHAM - age 15 - born Aberdare, Glamorgan
Maggie M CUNNINGHAM - age 7 - born Aberdare, Glamorgan

1891 Census, Glamorgan, Fforchaman

John CUNNINGHAM age 32
Elizabeth CUNNINGHAM - 29
Thomas John CUNNINGHAM age 5