1851 Census MARY Wenham born c 1837, Baldock, Herts, is visiting Simeon/Emily DIX in Cambridgeshire.
1861 Mother Ann and Daug Mary are visiting Anns Brother JOHN Dix in Little Munden, Herts.
1881 Census a Daug MARTHA 1835 turns up with Ann
1841 Census
Great Hormead, Hertfordshire
HO107/443/10/Great Hormead
Martha DIX, 70, Farmer, born in County
Mary Dix, 30, not born in County
John Dix, 35, not born in County
Martha WENHAM, 5, born In County
Ann CLARK, 15, Female Servant, born in County
Look to me that Martha is with her Grandmother and Ann/Simeon/Mary/Johns Mother.