Most kids bear at least a passing resemblance to their parents. Some look a LOT like their parents. Then there are these kids, who look like time-traveling versions of their parents and even grandparents.

The genes are so strong, you might have to convince yourself that they're not the same person. But they're at least one generation apart. We listed the relationship of the two as well, so you can see if the kids are boys or girls, children or grandchildren. Take in the amazing power of genetics with these impressive pics below.

Grandmother and Grandaughter

Father and Son

Father and Daughter

Father and Son (each holding their own sons)

Mother and Daughter

Grandmother and Granddaughter

Mother and Daughter

Mother and Daughter

Father and Son

Mother and Daughter

Mother and Daughter (each holding their own children)

Grandmother, Mother, and Daughter

Father and Son

Father and Son

Mother and Daughter

Father and Daughter

Father and Daughter

Father and Daughter

Mother and Daughter

Father and Son

Father and Son

Mother and Daughter