Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
mars
←
Danish
march
(borrowed)
←
French
marche
(derived)
←
Proto-Indo-European
*merǵ-
(derived)
←
Icelandic
marsmánuður
(link)
←
Icelandic
marsbyrjun
(link)
←
Icelandic
marsmánuður
(link)
←
Latin
mārtiī
(borrowed)
←
Latin
mārtius
(mention)
←
Latin
Mārs
(mention)
→
Icelandic
marsmánuður
(affix)