Mrs. Plum's Pudding (1915)

After Eddie Plum discovers oil on the family ranch, he and his widowed mother move to the city where they meet Lord Burlington, a British fortune hunter. Burlington introduces the Plums to two socialites, Mrs. Van Zant, and Betty, her daughter, and while Burlington woos Mrs. Plum, Eddie falls in love with Betty. A double wedding is arranged, but on the day of the ceremony, Mrs. Plum announces that the deed to her land has been stolen and without it, she has no claim.