You are concerned that due to frequent urination
you baby may have Diabetes
due to strong family history.
In this age Type I is common which is insulin dependent.
You can go ahead and screen for it.
If it turns out to be normal than what is next.
Babies may urinate frequently it they are feed frequently.
Urinary tract infection
may cause increased frequency of urination.
of the foreskin may cause.
Any anomalies of the urinary tract may also cause.