Photos have surfaced of Arnold Schwarzenegger's son who was born to a member of his family's staff.

TMZ has Photos of the boy  Arnold fathered out of wedlock -- and there's a definate resemblance. The mother, Mildred Patricia Baena (Patty) was a housekeeper for the family for 20 years.

When she became prego, she didn't tell Arnold he was the father, he found out later when his son was just a toddler.

Arnold has provided for the child..and Patty retired and lives in a four-bedroom house with a pool, several hours outside of L.A. with the boy and her 3 other kids.

We also got audio of Arnold reading his new baby a story before bedtime!