Home » Calculators » Child gender by parent blood typeChild gender by parent blood type Blood type father 1234 Blood type mother 1234 Please, Enter all values correctly. PrevPreviousChild gender by updating the blood NextChild gender by RH factor of parentsNext How useful was this post? Click on a star to rate it! Submit Rating Average rating 0 / 5. Vote count: 0 No votes so far! Be the first to rate this post.