j'adore mon fils
"and her love" is ".. et son amour" in French.
It means "I love you my son"
Te Amo
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'.
"Un gendre" or "un beau-fils". The daughter-in-law is "une belle-fille."
Son père s'appelle..., son père se nomme...
estoy enamorado con tu hijo
What to write to your son in a wedding card must come from your heart. Just tell your son how much you love him and wish him all the happiness in the world with a wonderful future ahead of him and his new wife (your daughter-in-law.)
Son tout de même - courtesy of Google !
Te amo, nieto.
From your dearest Son/Daughter Love you Always. (your name)
son amour en premier regard