Elizabeth Cosby (1669-1739) (1669–1739) Parents Alexander Cosby Elizabeth L'Estrange Children Cosby Philipps Alethea Philipps unknown daughter Philipps Siblings Henry Cosby William Cosby Alexander Cosby Loftus Cosby Dorcas Cosby Anne Cosby Celia Cosby Dudley Cosby George Cosby Thomas Cosby Jane Cosby Arnold Cosby Isabella Cosby