There were 3 naturalizations with last name Collinson.

Case Number	Name	Declaration Date	Naturalization	Place of Origin	Immigration
PC 6423	Collinson, Alfred O.	13 Feb 1906	6 Jun 1908	England	21 Mar 1883
CP 8734	Collinson, Alfred O.	13 Feb 1906	6 Jun 1908	England	21 Mar 1883
PC 5418	Collinson, Joseph L.	5 Sep 1900	30 Oct 1903	England	21 Sep 1882