Mambo ni Mengi. Children are a blessing and a heritage from the Lord. Let him adopt them. They are such a blessing. I am considering adopting myself.
How
Why raise them and they are not his he should give them up or send them to the wife’s relatives
Hakuna dilemma hapo. Peleka watoto kwa family yake.
Take them to those childless couples.
Ati raise them 
Hapa nikupatikana ukinyonya mabuyu deep in boni forest
Mbwa
If it were me that is
Hapa Sasa. Eti alee. Why? How?
Tupa hizo vinyangarika kwa serikali/orphanage mara hiyo hiyo…
by the way most men who have found themselves in this situation, usually have no bitterness towards the kids…esp if they bonded well… for the mother they always feel like cutting her neck of using a bow saw
In this scenario, you may have to be a cold and calculating SOB to avoid kucheswo tena.
First consolidate all your property, make sure they are under your name and in case of death, they be transferred to the parents or siblings.
Marry again, a non singo matha and ensure pre-nup ziko kwa mpango. (Do due diligence)
Get one or two kids and confirm through two independent DNA Diagnosis that they are yours.
With your new wife, visit the late wife’s in-laws and reveal the information.
Then politely tell them that you will be returning the kids, coz hao sio damu yako.
Tell them to look for the kids father(s). Most likely the late wife must have given this secret to a close sister or a mother.
Walk away like the alpha male you are.
Tell your new wife to drop the kids that evening. She won’t hesitate.
nomaaa