Alfred Theobald to Alice Thomas - 1911 Census household returns
- Alfred Theobald to Charles Theobald
- Charles Theobald to Eliza Theobald
- Eliza Theobald to Frederick Theobald
- Frederick Theobald to George Edwin Theobald
- George Ernest Theobald to Herbert Theobald
- Herbert Theobald to John Theobald
- John Theobald to Maude Theobald
- Maurice Theobald to Thomas Theobald
- Thomas Theobald to William Theobald
- William Theobald to Annie Theobalds
- Arthur Theobalds to Henry Albert Theobold
- Herbert Theobold to Michael Theodosins
- Helen Elizabeth Theodosius to Hypolite Therin
- Jane Therin to Percy Thesiger
- Sibyl Adeline Thesiger to Karl Daniel Theurer
- Henry Theusby to John Thew
- John Thew to John Thewles
- Joseph Thewles to Edwin Thewlis
- Eli Thewlis to Jessie Thewlis
- Jim Thewlis to Thomas Thewlis
- Thomas Thewlis to John Thexton
- John Thexton to Marie Adolphine Theys
- Paul Theys to Frederick William Thick
- George Thick to William Thick
- William Edward Thick to Albin Thickett
- Ann Thickett to John Robert Thickett
- John Thomas Thickett to Zilpah Thickett
- Joseph Thickhe to Sarah Ann Thicthenn
- Evangeline May Thidd to Karl Thieme
- Maud Thieme to Herbert Thilthorpe
- John Adam Thilthorpe to Oswald Thinert
- William Joseph Thines to James B Third
- Mat James Third to Edwin Thirkell
- Edwin Henry Thirkell to Mill Blanche Thirkell
- Paulina Thirkell to George Thirkettle
- George Henry Thirkettle to William Thirkettle
- William Edgar Thirkettle to Francis Thirkttle
- Charles Thirlaway to Richard Thirlby
- Richard Thirlby to Robert Thirlwall
- Robert Thirlwall to John Thirlwell
- John Thirlwell to William Thirlwell
- William Thirlwell to Jesse Thirsk
- John Thirsk to Arthur William Thirtle
- Barbara Thirtle to William Thirtle
- William Thirtle to Mary J Thissen
- William John Thissen to Guy Wilfred Thistlethwaite
- Harry Thistlethwaite to Thomas Thistlethwaite
- Thomas Thistlethwaite to Jane Elizabeth Thistleton
- John Thistleton to Thomas Thistlewaite
- Thomas Thistlewaite to Pheboe Thitching
- Edward William Thitson to Mary Jane Thoburn
- Peter Thoburn to Lewis B Thoday
- Margaret Thoday to William Thoebald
- William Edward Thoeburn to Edward Thom
- Edward William Thom to Margaret Thom
- Margaret Thom to William Charles Thomalle
- Charles Thoman to Abraham Thomas
- Abraham Thomas to Adam Waugh Thomas
- Adams Thomas to Albert Thomas
- Albert Thomas to Albert Thomas
- Albert Thomas to Albert Thomas
- Albert Thomas to Albert Edward Thomas
- Albert Edward Thomas to Albert Walter Thomas
- Albert William Thomas to Alfred Thomas
- Alfred Thomas to Alfred Thomas
- Alfred Thomas to Alfred Thomas
- Alfred Thomas to Alfred Thomas
- Alfred Thomas to Alfred Charles Thomas
- Alfred Charles Thomas to Alfred James Thomas
- Alfred James Thomas to Alfred William Thomas
- Alfred William Thomas to Alice Thomas