Sergei Sergueïevitch Gagarine

• 
• Born in 1795
• Deceased in 1852, at the approximate age of 56 years

Parents

• Sergueï Sergueïevitch Gagarine (1745 - 1798)
• Varvara Nikolaïevna Galitzina

Family

• Married with Isabella Walewskaïa, issuing
  • Maria Sergueievna