kazoku ni naruoyo and bokura no shokutaku!!
http://www.mangago.me/read-manga/oya_no_kao_ga_mite_mitai/
http://www.mangago.me/read-manga/ookami_papa_wa_hitsuji_tsura_shite_yatte_kuru/
http://www.mangago.me/read-manga/ikumen_after/
http://www.mangago.me/read-manga/tenjou_no_shita_ni_koi/
http://www.mangago.me/read-manga/shonen_to_yoru_no_mahou/
http://www.mangago.me/read-manga/oyasuminasai_no_ato_wa/
http://www.mangago.me/read-manga/oh_my_hero/
http://www.mangago.me/read-manga/motoyan_papa_to_hitsuji_sensei/
You can check these for babies, child :
http://www.mangago.me/home/mangalist/43196/?filter=&page=7
http://www.mangago.me/home/mangalist/290519/
And here are some of my fav omegaverse (but only some of them have kids)
http://www.mangago.me/read-manga/love_shuttle/?KBV6
http://www.mangago.me/read-manga/kiraide_isasete/
http://www.mangago.me/read-manga/megumi_and_tsugumi/
http://www.mangago.me/read-manga/kashikomarimashita_destiny/
http://www.mangago.me/read-manga/abarenbo_honey/ and it's sequel
http://www.mangago.me/read-manga/tadaima_okaeri/
http://www.mangago.me/read-manga/ou_sama_to_puppy_love/
http://www.mangago.me/read-manga/omae_no_koi_wa_ore_no_mono/
http://www.mangago.me/read-manga/kasegimasen_kara/
http://www.mangago.me/read-manga/kyou_kara_omega_ni_narimashita/
http://www.mangago.me/read-manga/okusama_ha_alpha/
http://www.mangago.me/read-manga/kedamono_arashi/
http://www.mangago.me/read-manga/keeper_of_the_pearl/
http://www.mangago.me/read-manga/romantic_joutou/
http://www.mangago.me/read-manga/like_a_tidal_wave_from_pheromone_shower/
http://www.mangago.me/read-manga/baby_punk_kid/
http://www.mangago.me/read-manga/seku_tsuga/
THANK YOU ALL FOR THE RECOMMENDATIONS (▰˘◡˘▰)
I'm looking for completed yaois with babies. like the MC is a single dad or someone that takes care of his brother something like that.
If you can, I'm also looking for omegaverse. THANK YOU VERY MUCH ^_^