Mark Leigh to Robert George Lennard - 1911 Census household returns
- Mark Leigh to Meridis Austin Leigh
- Merrick Leigh to Ralph Leigh
- Ralph Leigh to Robert Edgar Leigh
- Robert Edward Leigh to Samuel Leigh
- Samuel Bagnall Leigh to Thomas Leigh
- Thomas Leigh to Thomas Leigh
- Thomas Leigh to Walter Leigh
- Walter Leigh to William Leigh
- William Leigh to William Leigh
- William Leigh to William Thomas Leigh
- William Thomas Leigh to Rose Ann Leighfield
- Thomas Leighfield to Albert Leighton
- Albert Leighton to Bertie Leighton
- Bertie Edward Parker Leighton to Edward Aston Leighton
- Edward Forester Leighton to Frederick Leighton
- Frederick Leighton to George W N Leighton
- George Walker Leighton to Isaac Leighton
- Isabella Leighton to John Leighton
- John Leighton to John William Leighton
- John William Leighton to Mary Grace Leighton
- Mary Jane Leighton to Robert Leighton
- Robert Leighton to Thomas Leighton
- Thomas Leighton to William Leighton
- William Leighton to William James Leighton
- William James Leighton to David Leinster
- James Leinster to Walter Leise - Petitt
- Philippina Leisen to Herbert Leist
- James Leist to Florence M Leitch
- Francis Leitch to William Leitch
- William Binnie Leitch to George Leith
- George Leith to William Leith
- William Leith to Otto Leitman
- Bernardiene Leitner to James Leivers
- James Leivers to Joseph Leivers Sen
- Thomas Leivers Sen to Edmund Lelean
- Eva Lelean to Sarah Lellers
- John Philip Lellett to James Lelliott
- James Lelliott to Henry Lello
- Herbert Lello to Adele Lemaire
- Amedie Orox Lemaire to Harry Leman
- Henry Leman to Alfred Lemar
- Alfred James Lemar to Newman Lemberger
- Vincent Lemberger to William Charles Lemin
- William John Lemin to M A Lemmer
- Margaret Lemmer to Charles Henry Lemmon
- Charles Herbert Lemmon to James Lemmon
- James Albert Lemmon to William Lemmon
- William Lemmon to Alfred James Lemon
- Alfred Lavington Lemon to Dullie Lemon
- Daniel Lemon to Frederick Lemon
- Frederick Lemon to Harry Lemon
- Harry Lemon to James W Lemon
- Janet Lemon to Madeline Lemon
- Marcus Lemon to Selina Lemon
- Septimus George Lemon to William Lemon
- William Lemon to Lazarus Lempke
- Mary Lempkin to Agnes Lenagan
- Joseph Lenagan to Thomas Lenard
- William James Lenard to Albert Henry Lenchters
- Schiller Lenchters to Ellen Lendon
- Emma Lendon to Alexander Lendrum
- Alexander George Hope Lendrum to Louise Lenewroth
- Abraham Walter Leney to George Lenfant
- George Lenfant to Cooper Leng
- David Leng to Henry Leng
- Henry Leng to John Thomas Leng
- John Thomas Leng to Thomas Leng
- Thomas Leng to Joseph Lengthorn
- Thomas Lengthorn to Patrick Henry Lenihan
- Thomas Lenihan to Robert George Lennard