majar

/madʒar/

Cases

SingularPluralWhen to use it
nominativemajarthe Magyarmajarlathe Magyarsthe plain dictionary form — the doer of the sentence
genitivemajarnıthe Magyar'smajarlanıthe Magyars'the owner — whose it is
accusativemajarnıthe Magyar (as the object)majarlanıthe Magyars (as the object)a specific, known object — whom or what
dativemajarğato the Magyarmajarlağato the Magyarsdirection or recipient — to where, to whom
locativemajardaat / in the Magyarmajarladaat / in the Magyarswhere it is; also having — mende bar, "I have it"
ablativemajardanfrom the Magyarmajarladanfrom the Magyarswhere 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
mymajarımmy Magyarmajarlarımmy Magyars
yourmajarıngyour Magyarmajarlarıngyour Magyars
his / hermajarıhis / her Magyarmajarlarıhis / her Magyars
ourmajarıbızour Magyarmajarlarıbızour Magyars
you all'smajarığızyou all's Magyarmajarlarığızyou all's Magyars
theirmajarlarıtheir Magyarmajarlarıtheir Magyars

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