grazhdan

/ɡraʒdan/

Cases

SingularPluralWhen to use it
nominativegrazhdanthe citizengrazhdanlathe citizensthe plain dictionary form — the doer of the sentence
genitivegrazhdannıthe citizen'sgrazhdanlanıthe citizens'the owner — whose it is
accusativegrazhdannıthe citizen (as the object)grazhdanlanıthe citizens (as the object)a specific, known object — whom or what
dativegrazhdangato the citizengrazhdanlağato the citizensdirection or recipient — to where, to whom
locativegrazhdandaat / in the citizengrazhdanladaat / in the citizenswhere it is; also having — mende bar, "I have it"
ablativegrazhdandanfrom the citizengrazhdanladanfrom the citizenswhere 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
mygrazhdanımmy citizengrazhdanlarımmy citizens
yourgrazhdanıngyour citizengrazhdanlarıngyour citizens
his / hergrazhdanıhis / her citizengrazhdanlarıhis / her citizens
ourgrazhdanıbızour citizengrazhdanlarıbızour citizens
you all'sgrazhdanığızyou all's citizengrazhdanlarığızyou all's citizens
theirgrazhdanlarıtheir citizengrazhdanlarıtheir citizens

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