I don't know whether you will like this but.....
https://www.mangago.me/read-manga/trash_of_the_count_s_family/
I've already read the novel and im reading the manhwa, but thanks for recommending!
https://www.mangago.me/read-manga/tensei_ouji_wa_daraketai/ (his siblings dote on him, sadly this got axed)
https://www.mangago.me/read-manga/otome_game_no_mobu_desura_naindaga/ (MC family loves him but MC is not a noble, he is a son of a commoner, a duke's gardener to be exact)
https://www.mangago.me/read-manga/i_won_t_be_breaking_off_this_engagement_you_know_that_right/ (his family loves him but the story does not focused on family)
https://www.mangago.me/read-manga/the_adventure_of_boy_with_a_mind_of_a_middle_aged_man/ (i think his family loves him but the story is not focused there)
It's always the daughter that is doted on by the family or the cold father, but can someone recommend a shoujo or just a manga where the son is the most favoured or a shoujo from a male perspective