Einstein has 1 child
Einstein had 3 children
Albert Einstein has 1 child
yes and there dogs
Albert Einstein's kids were Lieserl, Eduard ,and Han.
Yes, Einstein has 1 kids
Hans Albert EinsteinEduard EinsteinLieserl Einstein
Yes
People USUALLY have kids. There is nothing exceptional about that.
Einstein wrote daily to his wife Elsa and adopted stepdaughters Margot and Ilse.
He had no children with elsa but they raised Albert children from his previous marriage 
three two sons,hans and eduard and a daughter lieserl
He had 5 childrenHans Albert EinsteinEduard EinsteinLieserl EinsteinMargot EinsteinIlse Einstein