While Barney was visiting her family in Washington , D.C. in 1901 , Vivien stopped answering her letters .
Vivien also believed in fidelity , which Barney was unwilling to agree to .
While Barney was visiting Vivien 's family in Washington , D.C. in 1901 , Vivien stopped answering her letters .
Vivien also believed in fidelity , which Barney was unwilling to agree to .