Thomas Martin Einstein
Albert Einstein had three children, Lieserl Maric (1902–1903?), Hans Albert Einstein (1904–1973), and Eduard "Tete" Einstein (1910–1965), but only Hans Albert is known to have married and had children. Hans Albert's only biological child to survive to adulthood was Bernard Caesar Einstein (1930–2008), who was a physicist and the father of Thomas Martin Einstein.
Einstein family
Baruch was married to Borichle (b. 1635) and had three sons: Moyses (b. 1689 in Bad Buchau; d. 1732); Daniel (b. 1690 in Fellheim), and Abraham. He may have been married again.