1 in notes

ginlazrirni lujvo

x₁ is the biological/full/genetic-familial/'blood' parent of x₂; x₂ is the biological offspring/direct and immediate genetic-familial descendant of x₁.

Step-parents are excluded, as are most other forms of parenting/rearing/raising/mentoring. Genetic clones may be included.

• jbovlaste

In notes:

ginlazyfamti

x₁ is a biological/genetic-familial/'blood' aunt/uncle of x₂ by genetic-familial bond/tie/blood relation x₃; x1 is a genetically and familially associated member of x₂'s genetic/biological parent(s)'s generation.