Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
Lois
←
German
Ludwig
(cognate)
←
English
Louis
(cognate)
←
Old French
Lois
(derived)
←
Old French
Looïs
(mention)
←
Old French
Luis
(mention)
←
Proto-Germanic
*hlūdaz
(derived)
←
Proto-Germanic
*wīgą
(mention)
←
Old High German
*Hlūtwīg
(derived)
←
Italian
Luigi
(cognate)
←
Latin
Ludovīcus
(derived)
←
Portuguese
Luís
(cognate)