Martha Dandridge married wealthy planter Daniel Parke Custis on May 15, 1749.
On May 15, 1749, Martha Dandridge became Martha Custis, marrying Daniel Parke Custis in a union that elevated her status and wealth. They lived together on the Custis estate, where Martha became adept in managing a large plantation and many enslaved workers. The marriage brought her financial stability and social influence, which persisted even after Custis's untimely death in 1757.