Call them
If you can't keep them unfortunately you'll have to take him to the pound
U need to get her fixed as well as the kittens. Go to https://webapps4.broward.org/acawebportal. Enroll in SNIP to get a voucher to get them all rabies and neutered/spayed at NO COST to you. Sometimes they may abort if she is pregnant again and spay her. Ask and see. They will notch their ears and u can let them all go again to roam freely!
Thanks! Your answer is awaiting moderation.