Léonidas aux Thermopyles (Jacques-Louis David)
**Agiadlar** ya da **Agiad hanedanı** (Grekçe: Ἀγιάδαι, *Agiadai*) Eurypontidler ile birlikte Sparta'da yönetici çıkaran iki hanedandan birisidir.

Soy ağacı
---------

```
                                 Eurysthenes
                                      |
                                      |
                                   I. Agis
                                      |
                                      |            
                                 Echestratos     
                                      |
                                      |
                                   Labotas
                                      |
                                      |
                                  Doryssus
                                      |
                                      |
                                 I. Agesilaus
                                      |
                                      |
                                  Menelaos
                                      |
                                      |
                                  Archelaus
                                      |
                                      |
                                  Teleclus
                                      |
                                      |
                                  Alcamenes
                                      |
                                      |
                                  Polydorus
                                      |
                                      |
                                  Eurycrates
                                      |
                                      |
                                  Anaxander ∞ Leandris
                                             |
                                             |
                                        Eurycratides
                                             |
                                             |
                                            Leon
                                             |
                                             |
                              1. eşi ∞ II. Anaxandridas ∞ 2. eşi
     _________________________________|___           |
    |                    |                |          |
 Dorieus            Cleombrotos           |     I. Cleomenes
    |           _________|_               |          |
    |          |           |              |          |
Euryanax   Nikomedes   Pausanias     I. Leonidas ∞ Gorgo
                   ________|__                   |
                  |           |                  |
             Pleistoanax   Kleomenes        Pleistarchus
      ____________|
     |            |
 Pausanias   Aristodemos
     |________________
     |                |
I. Agesipolis    1. Kleombrotus 
       _______________|
      |               |
II. Agesipolis   II. Kleomenes 
           ___________|
          |           |
      Akrotatos   Kleonymos
          |           |
          |           |
      I. Areus    II. Leonidas ∞ Kratesikleia
      ____|                    |____________________________________________________
     |                         |                      |                             |
 Akrotatos ∞ Chilonis   III. Kleomenes ∞ Agiatis   Chilonis ∞ II. Kleombrotos    Eukleidas
           |                                    ____________|
           |                                   |            |
      II. Areus                            Agesipolis   Kleomenes
                                               |
                                               |
                                         III. Agesipolis
```