Chère belle-soeur
chers amis is how to say dear friends in French.
Dear daughter is 'chère fille' in French.
Cher John
Cher oncle
cher oncle
chère famille
"Cher grand-parents" it's the same except for 'dear'.
mon Cher is French for my dear.
Mon Cher Ange
dearae madame laku
notre Cher ami
mon Cher frère