Lady in French is 'dame'. Son in French is 'fils'. To say 'the lady and her son' you should say 'la dame et son fils'.
you say "son anniversaire"
To say "its name is" in French, you would say "Son nom est."
You can say "His name is" in French as "Son nom est".
père et fils is the French equivalent of father and son.
son age
'son crayon'
son nom
Son nouveau
son passeport
"son propre"
Son travail