Family

Digimon World
DS, Dawn, Dusk, Championship, Data Squad

Digivices
iC, Accel?, Burst?, Twin?

Holy DigiMemory
Virus Busters (『ウィルスバスターズ』) (VB)

Holy (『セイ』)
 * Sage: Piximon
 * NEO: Hair of flames (炎の髪)
 * Element: Light (weak to dark)
 * First appearance: Ultimate Battle Set 2 (as Field card), Starter 6 (as background), Booster 11

Dark DigiMemory
Nightmare Soldiers (『ナイトメアソルジャーズ』) (NSo)

Dark (『アンコク』)
 * Sage: Barbamon
 * NEO: Body (体)
 * Element: Dark (weak to light)
 * First appearance: Starter 1, Booster 1

Dragon DigiMemory
Dragon's Roar (『ドラゴンズロア』) (DR)

Dragon (『リュウ』)
 * Sage: GeoGreymon
 * NEO: Right arm (右腕)
 * Element: Fire (weak to earth)
 * First appearance: Alpha Evolve 1, Battle Terminal 1

Beast DigiMemory
Nature Spirits (『ネイチャースピリッツ』) (NSp)

Beast (『ケモノ』)
 * Sage: Gaogamon
 * NEO: Legs (足)
 * Element: Earth (weak to fire)
 * First appearance: Starter 1, Booster 1

Aquan DigiMemory
Deep Savers (『ディープセイバーズ』) (DS)

Aquan (『ミズ』)
 * Sage: MarineAngemon
 * NEO: Antennae (触角)
 * Element: Water (weak to steel)
 * First appearance: Starter 1, Booster 1

Machine DigiMemory
Metal Empire (『メタルエンパイア』) (ME)

Machine (『キカイ・ヘンイ』)
 * Sage: Andromon
 * NEO: Left arm (左腕)
 * Element: Steel (weak to water)
 * First appearance: Starter 2, Booster 1

Bird DigiMemory
Wind Guardians (『ウィンドガーディアンズ』) (WG)

Bird (『トリ』)
 * Sage: Peckmon
 * NEO: Wings (翼)
 * Element: Wind (weak to thunder)
 * First appearance: Starter 1, Booster 2

InsectPlant DigiMemory
Jungle Troopers (『ジャングルトルーパーズ』) (JT)

Insect-Plant (『ムシ・クサキ』)
 * Sage: MegaKabuterimon
 * NEO: Spines (棘)
 * Element: Thunder (weak to wind)
 * First appearance: Alpha Evolve 2, Battle Terminal 1

Dark Area
Dark Area (『ダークエリア』) (DA)


 * First appearance: Ultimate Battle Set 1, Booster 4

Unknown
Unknown (『アンノウン』) (UK)


 * First appearance: Starter 1, Booster 1

None
Digimon with no family


 * First appearance: Starter 7, Booster 14