Instruct: Given a premise, retrieve a hypothesis that is entailed by the premise.
Query: The Lopukhin family was a noble family of the Russian Empire, forming one of the branches of the Sorokoumova-Glebov family. One of its members, Eudoxia Lopukhina, married Peter the Great. When Pyotr Lopukhin's son died childless, the family's princely title passed to
Eudoxia had no children.
The king had no heirs to his thrown. 
He outlived his father.
Uchtred's family had kings and queens
Grand Duke Konstantin Pavlovich of Russia remained a bachelor his whole life
Jacquetta of Luxembourg had at least 2 sons
Both of the granddaughters parents are dead
Putin and Olga are estraged family members.
Eudoxia was Russian.
There is a list of heirs to the throne.
Peter The Great died childless.
Lolitkar and Rao are distantly related on their maternal line.
The princess married a man from Russia.
Many Ptolemaic rulers married their siblings and therefore passed on genetic health conditions.
One of daughter children was a  Princess.
The Princess of Hanover had a son.
Grand Duke Konstantin Pavlovich of Russia never loved Princess Juliane Henriette
Grand Duke was a royal title in Luxembourg
Peter's mom has passed away
Eudoxia had four children.
Edward Stafford's father died in his sleep.
Victoria Lockwood died after Louis was born.
Eudoxia had four children.
Pyotr Lopukhin did not have any children.
Pyotr Lopukhin did not have a child.