This is why fraternal twins run in families. However, only women ovulate. So, the mothers genes control this and the fathers dont. This is why having a background of twins in the family matters only if it is on the mothers side.

Is the twin gene passed on by the male or female?

While men can carry the gene and pass it on to their daughters, a family history of twins doesnt make them any more likely to have twins themselves. 3 But, if a father passes on the twin gene to his daughter, then she may have a higher chance than normal of having fraternal twins.

How do twins run in families?

Non-identical (fraternal) twins tend to run in families. But identical twins dont. Non-identical twins are the result of two separate eggs being fertilised by two separate sperm. There is a gene that makes a woman more likely to release two or more eggs during ovulation, and its this gene that runs in families.

Can you have twins naturally?

Having twins naturally Its estimated that 1 in 250 pregnancies results in twins naturally, and there are two ways to conceive them.

What are chances of having twins?

Its estimated that 1 in 250 pregnancies results in twins naturally, and there are two ways to conceive them.

Can you make yourself have twins?

Though we all know this is impossible. But if you come from a family where non-identical twins are common then your family history and genetic endowment means that youve got a greater chance of having them yourself. But identical twins can occur in any family.

What are odds of having twins?

Its estimated that 1 in 250 pregnancies results in twins naturally, and there are two ways to conceive them.

What race has more twins?

African-American women are more likely to have twins than any other race. Asian Americans and Native Americans have the lowest twinning rates. White women, especially those older than 35, have the highest rate of higher-order multiple births (triplets or more).