LOL!!
The two Mary's were a cakewalk compared to his youngest daughter, the beautiful wild child Jessie...at one point RTL and his wife actually locked her in her room to keep her from eloping with an aristocratic ne'er-do-well athlete named Warren Beckwith. But she "escaped" anyway and married him. Of course it was a disaster, and was only the first of many romantic misadventures for Jessie Lincoln. (
The Last Lincolns: The Rise and Fall of a Great American Family, auth. Charles Lachman)
Poor Robert. I'm surprised HE was not the one with rumors of alcoholism.