Two sisters married two brothers and their daughters will become cousins in the squarePictolic
The two sisters were inseparable since childhood and has strengthened their family ties even stronger by marrying siblings. Now girls not only relatives by blood, they need each other in-law. Their children will get a big dose of relationship, because they become cousins in the square.
Read the story on entertaining mathematics of kinship in the same family.Two sisters who married two brothers, to share the joy. Due to the unusual family situation, their children will be each other's cousins in the square.
Family math becomes even more complex and interesting if we are talking about the twins. In Virginia, two sets of twins married each other, got married one day and live together under one roof. From this explosive mixture of relationships can explode brain!