Prince Pavel Petrovich Vyazemsky with his Sister Maria Petrovna Valueva (née Vyazemskaya) & her sons Peter & Alexander Valuev, ca. 1847-49
Countess Maria Petrovna Valueva (née Vyazemskaya, 1813-1849) and her brother Prince Pavel Petrovich Vyazemsky (1820-1888) were children of poet and prince Pyotr A. Vyazemsky (1792-1878) and Princess Vera Feodorovna Vyazemskaya.
Countess Maria Petrovna Valueva (née Vyazemskaya, 1813-1849) married 22 May 1836 with Petr Alexandrovich Valuev (1815-1890). She died in February 1849 of cholera, having been ill three days. She had a daughter and two sons (the boys on the photo above):
- Elizabeth (1839-1916), the wife of Prince Alexander Vasilievich Golitsyn (1828-1869), the son of Vladimir Golitsyn
- Peter Petrovich (1839-1886)
- Alexander Petrovich (1841-1864), a lieutenant, died at Baden.
source: Hermitage Museum