From 1869 to 1871, and then again from 1886 to 1892 he was a member of the Chamber of Deputies for the Centre, and was President of the Chamber of Deputies from 1869 until 1872.When the walls of the fortress of Luxembourg were demolished in the 1870s and 1880s, Paul de Scherff was working in the ministry of public works, where he dealt with the building of the municipal parks.
He married Marie Pescatore on 14 September 1842, daughter of Constantin Jos.
Antoine Pescatore and niece of Theodore Pescatore.
De Scherff was a practising member of the Reformed Church.