This sentence introduces the account of Terah's descendants. Genesis 11:27-25:11 tells about Terah's descendants, particularly his son Abraham. AT: "This is the account of Terah's descendants" (See: [[rc://en/ta/man/translate/translate-names]])
This means that Haran died while his father was still living. AT: "Haran died while his father, Terah, was with him" (See: [[rc://en/ta/man/translate/translate-names]])