https://homosaurus.org/v3/homoit0002621 homoit0002621 Donor siblings 2023-04-14 xsd:date 2023-04-14 xsd:date https://homosaurus.org/v3/homoit0001310 Siblings https://homosaurus.org/v3/homoit0000116 Biological parenthood https://homosaurus.org/v3/homoit0000364 Donors https://homosaurus.org/v3/homoit0000583 Genetic parenthood People who are biologically related to one another through a shared donor.