Thomas Cosby (died 1735) (1676–1735) Parents Alexander Cosby Elizabeth L'Estrange Children Jane Cosby Anne Cosby Siblings Henry Cosby William Cosby Alexander Cosby Loftus Cosby Dorcas Cosby Anne Cosby Celia Cosby Elizabeth Cosby Dudley Cosby George Cosby Jane Cosby Arnold Cosby Isabella Cosby Partners Jane Loftus