ahlu

/axlu/

Cases

SingularPluralWhen to use it
nominativeahluthe relativeahlulathe relativesthe plain dictionary form — the doer of the sentence
genitiveahlunuthe relative'sahlulanıthe relatives'the owner — whose it is
accusativeahlunuthe relative (as the object)ahlulanıthe relatives (as the object)a specific, known object — whom or what
dativeahluğato the relativeahlulağato the relativesdirection or recipient — to where, to whom
locativeahludaat / in the relativeahluladaat / in the relativeswhere it is; also having — mende bar, "I have it"
ablativeahludanfrom the relativeahluladanfrom the relativeswhere it comes from; also "than" when comparing
When to use each case
nominative
the plain dictionary form — the doer of the sentence
genitive
the owner — whose it is
accusative
a specific, known object — whom or what
dative
direction or recipient — to where, to whom
locative
where it is; also having — mende bar, "I have it"
ablative
where it comes from; also "than" when comparing

The endings are the same ones the pronouns wear — that page explains when each case is used.

With an owner

One ownedSeveral owned
myahlummy relativeahlularımmy relatives
yourahlungyour relativeahlularıngyour relatives
his / herahlusuhis / her relativeahlularıhis / her relatives
ourahlubuzour relativeahlularıbızour relatives
you all'sahluğuzyou all's relativeahlularığızyou all's relatives
theirahlularıtheir relativeahlularıtheir relatives

The overlap in the last rows is real, not a mistake: ahluları can mean "his / her relatives", "their relative", or "their relatives" — context decides.