Besides the total dominance of Blances and Laurensons in the township of Calback at the midpoint of the nineteeth century, the knship pattern was characterized by a degree of endogamy and inter-cousin marriage unfamiliar to residents of the modern urban world.

1860 - 60 people and 13 households

1870 - 37 people and 8 households

1881 - 35 people and 7 named households