Simeon Warner Hagen
- Born: 24 Sep 1751, Southwark, SRY
- Marriage: Mary Ashby on 29 Apr 1784 in Quaker Meeting House, Longford, MDX
- Died: 17 Apr 1812, Stanwell, MDX aged 60
- Buried: 23 Apr 1812, Quaker Burial Ground, Staines, MDX
Noted events in his life were:
• Occupation: Miller.
Simeon married Mary Ashby, daughter of Thomas Ashby and Hannah Wickens, on 29 Apr 1784 in Quaker Meeting House, Longford, MDX. (Mary Ashby was born on 16 Jan 1758 in Staines, MDX, died on 30 Jan 1795 in Stanwell, MDX and was buried on 5 Feb 1795 in Quaker Burial Ground, Staines, MDX.)