Robert Marmion
Robert was born about 1205 in Scrivelsby, , Lincoln, England.  He died about 1242 in , , , England.  He was buried about 1242 in , , , England.

 Avice Tanfield
Avice was born about 1206.  She died after 1284.  She was buried after 1284.

 William Marmion
William was born about 1235.  He died before 1276.  He was buried before 1276.