Madrox's friends and family

Ariel was the founder of the street gain called "Fallen Angels", she ended up trying to betray the team and sending them to the Coconut Grove, but eventually repented and helped them escape.

Worked with Madrox in X-Corps and the later X-Corporation. Grandfather of Madrox's unborn child. Dead.

Madrox and Cannonball served on the same branch of X-Corporation.

dupe

Teammate on the 2nd incarnation of X-Factor

Jamie worked with Havok during the 2nd incarnation of X-Factor.

According to Layla (and a dream that Rahne had) Jamie and Layla will one day be married.

Jamie Madrox is a Member of Magneto's Brotherhood of Mutants in the Ultimate Universe (1610).

Teammate on the Fallen Angels

Quicksilver was a member of the 2nd incarnation of X-Factor with Madrox. Now he has become a foe to the current incarnation especially Layla Miller

Jamie Madrox convinced Rictor not to commit suicide after losing his powers as a result of M-Day. He also gave him a job; working as part of X-Factor Investigations.

Madrox and Siryn have been involved romantically in the past. Current Siryn is working with Madrox at X-Factor Investigations and carrying his child.

During the Fallen Angels miniseries Madrox and Siryn went to find Sunspot, who had run away, and Warlock who had followed him.

Madrox and Rahne are friends. They have served together on the Goverment run X-Factor team, and in the current incarnation.