Can You Help ID these Black Christie or Francie & Cara / Ken or Brad Barbie Dolls

by Kari
(WA)

I have four dolls that I know nothing about. Can anyone help ID them?

#1 Black Male doll in night scene tux. Marked on head: 1969 MATTEL INC., Marked on left cheek of Butt: 1968 MATTEL INC U.S.A. FOR PATD OTHER PAT'S PENDING HONG KONG

#2 Black TNT/ Twist N' Turn Female doll in unknown Mot Taged Barbie outfit. Marked on right cheek of Butt: 1968 MATTEL INC U.S. & FOREIGN PATENTED, PATENTED IN CANADA 1967 OTHER PATENTS PENDING TAIWAN

#3 Black Female doll I think is Ballerina Cara in ballet outfit Marked on lower Back: Mattel, Inc. 1966 U.S. Patent Pending TAIWAN

#4 Black Male doll with Afro hair wearing Gold athletic shorts trimmed in red stripe. Marked on Head: 1981 MATTEL INC, Marked on lower Back: 1088-0500 5 MATTEL INC 1968 HONG KONG.