Thomas Farrington (died 1758)
He was connected with the Selwyn family since his mother's sister had married Major-General William Selwyn , MP whose eldest son , his cousin John Selwyn , married Farrington's sister Mary . 
<triplet> Major-General William Selwyn <subj> John Selwyn <obj> child <triplet> John Selwyn <subj> Major-General William Selwyn <obj> father