It gives rise to a presumption that the

testator impliedly appointed the children mentioned in the clause as

fideicommissary beneficiaries, provided they are the descendants of the

testator.

It has no legal effect.

It does not give rise to any presumption and

the intention of the testator must be determined.

It always gives rise to a presumption that the

testator impliedly appointed the children mentioned in the clause as

fideicommissary beneficiaries.