Crossword Clue:

First son

Answer	Crossword Clue
CAIN	First son
HEIR	First son, often
CAIN	Adam's first son

ESAU	Rebekah's first son
RON	'80s First Son
ABEL	First family's son
BELA	Benjamin's first son
SHEM	Noah's first son.
NAMESAKE	First son, sometimes
SHEM	Noah's first son
REUBEN	Jacob's first son

ABEL	First second son
ESAU	Isaac's first son
ENOS	First son of Seth
CHAS	First son of Eliz.
ARN	Prince Valiant's first son
ESAU	A biblical first son
ABEL	The first second son
RON	First Son of the '80s

BELAS	Namesakes of Benjamin's first son
ESAU	First-born son of Isaac.
CHAS	First son of Eliz. II
ABEL	Second son of the first man
ENOS	First son of the third son
SETH	Third son of the first man
SAUL	First king of Israel, son of Kish.
REDD	First name in the "Sanford and Son" cast

OSSIP	Mark Twain's pianist son-in-law: first name.
JOHNQUINCYADAMS	First son of a President to become President
DESIARNAZ	His son was on the cover of the first issue of TV Guide
REDD	"Sanford and Son" comedian's first name, which could be a cryptogram for his last name