In a person, the ability to control the right hand dominates over the possession of the left. The boy (he is homozygous)

In a person, the ability to control the right hand dominates over the possession of the left. The boy (he is homozygous) is right-handed. And his parents too. This boy married a left-handed man. 1) Their children 2) If the children married a right-handed person 3) If the children married a left-handed person

1) Their children are 50% likely to be left-handed or right-handed, depending on genes.
2) It is logical to think that children will be right-handed.
3) The same, only the children will be left-handed.