athair-cèile (Scottish Gaelic) comes from Scottish Gaelic athair, from Old Irish athair, from Proto-Celtic ɸatīr, from Proto-Indo-European ph₂tḗr, from Proto-Indo-European peh₂- — to protect; to shepherd.
athair-cèile (Scottish Gaelic): father-in-law
Definitions
father-in-law
Ancestry of “athair-cèile”, step by step
athair-cèile traces back through two separate lines of ancestry.