apparent heir
backup man
beneficiary heir
breed
brood
children
coparcener
descendant
descendants
descent
family
fideicommissary heir
fiduciary heir
fruit
grandchildren
great-grandchildren
heir
heir apparent
heir expectant
heir general
heir in tail
heir of entail
heir of inventory
heir of line
heir portioner
heir presumptive
heir whatsoever
heiress
heirs
heritor
hostages to fortune
inheritors
inheritress
inheritrix
issue
joint heir
kids
lineage
little ones
new generation
next in line
offspring
posterity
presumptive heir
progeny
remainderman
replacement
reversioner
rising generation
receiver
recipient
heir-at-law
30-something
custodian
executor
guardianship
heire
possessor
reconquest
successor