What conditions have symptoms such as chronic joint pain, congenital subluxation of multiple tendons, and joint hypermobility?

Rheumatologic diseas: could be Ehlrts-Danlos syndrome, marfan syndrome, more information would be needed.

Joint Hypermobility: There is a condition called Joint Hypermobility Syndrome. It is considered a hereditary connective tissue disorder marked by hypermobility & chronic pain. It likely shares some roots with Ehlers-Danlos syndrome as it shares many features but a known genetic defect has not been identified. Treatment focuses on physical therapy & pain control.