baby of the family
lastborn
youngest
eldest
second cousin
runt
baby
paternal cousin
half blood
first cousin once removed
Medici
half-uncle
stepgranddaughter
uterine sibling
nibbling
uterine brother
stepcousin
third cousin
first cousin thrice removed
irregular double first cousin
sesquiple first cousin
first cousin twice removed
fullsib
paternal half-uncle
sister
cognati
shobe
maternal cousin
stepkid
step-cousin
niece
oldest
half sister
cousin
titch
second aunt
second cousin once removed
siblinged
full-brother
catworm
stepbairn
stepgrandchild
skid
stepbrother
maternal half-uncle
nullius filius
half brother
step
great-granddaughter
half-brother