Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
mi
←
Breton
me
(cognate)
←
Proto-Brythonic
*mi
(inherited)
←
Proto-Celtic
*mī
(inherited)
←
Irish
mé
(cognate)
←
Scottish Gaelic
mi
(cognate)
←
Manx
mee
(cognate)
←
Proto-Indo-European
*éǵh₂
(inherited)
←
Cornish
my
(cognate)
→
English
ducdame
(mention)
→
Old English
me
(cognate)
→
Breton
me
(cognate)
→
Welsh
i
(link)
→
Welsh
i
(link)
→
Welsh
fi
(link)
→
Welsh
myfi
(compound)
→
Welsh
myfi
(compound)
→
Latin
me
(mention)
→
Old Irish
mé
(cognate)