Is Jeff M related to the H family? Solution Yes, as we can see half of the bands of Jeff resemble with other children of the family as well as with the bands of Mrs H in all the four cases. If we take the case of chromosome 13, wat we find here is that bands of Jeff exactly matches with child2 and half of the bands of jeff matches with other children and Mrs H. In case of chromosome 21, half of the Jeff\'s bands, matches with child 2, 3 and 4. It all makes us to beleive that Jeff is related to the H family.