Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
marge
←
French
marge
(cognate)
←
Old French
marǵ-
(mention)
←
Proto-Indo-European
*merǵ-
(derived)
←
Latin
margo
(inherited)
←
Occitan
marge
(cognate)
←
Old Occitan
(inherited)
←
Portuguese
margem
(cognate)