जो

Etymology 1
, from, from , from , from. Compare.

Pronoun

 * 1) who; whoever
 * 2) whichever
 * 3) whatever
 * 1) whichever
 * 2) whatever

Etymology 2
, from, from the pronominal base.

Conjunction

 * 1) if

Pronoun

 * 1)  who