Welcome Monroe Jackson Rathbone VI!! Congrats to new daddy @JacksonRathbone

According to @TwilightFB

Congratulations to @JacksonRathbone & Sheila on the arrival of Baby Boy Rathbone. We hear his name is Monroe. That makes him the 6th

JacksonRathbone Thank you ALL for the love & support! Sheila & I couldn't be happier to have such a beautiful, healthy baby boy, Monroe Jackson Rathbone VI
celebritybabies It’s a boy for Jackson Rathbone!

The Twilight star and girlfriend Sheila Hafsadiwelcomed their first child, son Monroe Jackson Rathbone VI, on Thursday, July 5, his rep confirms to PEOPLE.

Born at 9:43 a.m., the baby boy weighed in at 8 lbs., 11 oz.

Rathbone, 27, and Hafsadi announced the pregnancy in February.