2 Samuel 20:9

Amasa : son of David's sister Abigail and Jether the Ishmaelite,prince of Ephraim under Ahaz

Joab : son of Zeruiah, David's sister; commander of King David's army,son of Seraiah son of Kenaz of Judah; grand nephew of Caleb of Moses' time,a man whose descendants returned from exile in Babylon,ancestor of a family group who returned from exile headed by Obadiah the son of Jehiel

Jude 1:21

There is no Names related to this verses.

Jude 1:1-2

James : a son of Zebedee; brother of John; an apostle,a son of Alpheus; an apostle,a brother of Jesus; writer of the epistle of James,the father (or brother) of the apostle Judas

Judas : a son of Mary and Joseph; half-brother of Jesus)
(31° 46´, 35° 14´); (31° 46´, 35° 14´)

Jude : a son of Mary and Joseph; half-brother of Jesus)
(31° 46´, 35° 14´); (31° 46´, 35° 14´)