Some months ago I introduced 4 piggies, but since November there are 5. Oh no... 
So here they are (again):
Group 1
with 2 male (not castrated and early castrated - I don't know the English word for it)
Didi (ca. 2 years)
Timo (ca. 5 months)
Group 2
with 1 castrated male and 2 female
Flocke (ca. 1 year)
Fine (ca. 3 1/2 years)
Lilly (ca. 2 years)
So here they are (again):
Group 1
with 2 male (not castrated and early castrated - I don't know the English word for it)
Didi (ca. 2 years)
Timo (ca. 5 months)
Group 2
with 1 castrated male and 2 female
Flocke (ca. 1 year)
Fine (ca. 3 1/2 years)
Lilly (ca. 2 years)