Alastair James Bowerman v Ian Benjamin Bowerman & Ors

Alastair James Bowerman v Ian Benjamin Bowerman & Ors

John Colin Bowerman lacked testamentary capacity at the time of executing the 1999 will due to severe illness, and did not know and approve its contents. However, the claim is barred by laches due to Alastair's lengthy and unjustified delay and detrimental reliance by the executors. Jean Mary Bowerman knew and approved the contents of her 1999 will, and there was insufficient evidence of undue influence. Both 1999 wills are valid.

Parties
Claimant: Alastair James Bowerman; Defendant: Ian Benjamin Bowerman; Defendant: Catherine Sarah Bowerman; Defendant: David Bowerman; Defendant: John Ignatius Andrews
Jurisdiction
England and Wales
Judgment Date
18 November 2025
Procedural Posture
Probate/property Trusts / Final Judgment
Outcome
Claim dismissed; 1999 wills upheld
Legal Topics
Testamentary Capacity, Knowledge and Approval, Undue Influence, Laches, Will Validity

Case Brief

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Parties

Alastair James Bowerman

Claimant

Ian Benjamin Bowerman

Defendant

Catherine Sarah Bowerman

Defendant

David Bowerman

Defendant

John Ignatius Andrews

Defendant

Procedural Posture

Probate/property Trusts / Final Judgment

  1. 1 Whether John Colin Bowerman had testamentary capacity when executing the 1999 will
  2. 2 Whether John Colin Bowerman knew and approved the contents of the 1999 will
  3. 3 Whether Jean Mary Bowerman knew and approved the contents of the 1999 will

Ratio Decidendi

John Colin Bowerman lacked testamentary capacity at the time of executing the 1999 will due to severe illness, and did not know and approve its contents. However, the claim is barred by laches due to Alastair's lengthy and unjustified delay and detrimental reliance by the executors. Jean Mary Bowerman knew and approved the contents of her 1999 will, and there was insufficient evidence of undue influence. Both 1999 wills are valid.

Court Disposition

Claim dismissed; 1999 wills upheld

Orders

  • Claims in respect of the 1999 wills dismissed
  • Court pronounces for the 1999 wills in solemn form