Freddie Baez / StarTraks 1 / 3
Freddie Baez / StarTraks 1 / 3

Actor Macaulay Culkin's estranged father has been hospitalized after suffering a major stroke.

RELATED: Models with famous parents

Kit Culkin fell ill while at home in Oregon on Tuesday and was admitted to a nearby medical center, where he remains in intensive care.

The 69-year-old, who previously underwent open heart surgery in 2012, has reportedly lost most of his motor functions and family members have been gathering at the hospital, according to TMZ.

"Home Alone" star Macaulay severed ties with his dad following his parent's separation in 1995.

RELATED: Young celebrity grandparents

He is scheduled to perform with his Velvet Underground tribute band, Pizza Underground, in a New York eyewear store on Thursday and a spokesman for the odd venue has confirmed to WENN the gig is still on.