1 Reamer Funeral Home , Pickford, Michigan, Funeral Card for Ellen A. (Mathews) Lamoreaux, (Pickford, Michigan - 19 Mar 1998).

2 Michigan, Mackinac County, 1910 U.S. Census, population schedule, (Washington D.C. : The National Archives).

3 Diocessan Studios, Wilkes-Barre, Pennsylvania, Funeral Card of Andrew J. Mathews, (Wilkes-Barre, Pennsylvania - 18 August 1944).

4 Court of Luzerne County, Pennsylvania, United States, Citizenship papers of Joseph Matthews, (Wilkes-Barre, Pennsylvania - 21 Sep 1896).

5 Slovak Archives, Birth Registration for Ján Istok, (Prešove - 1855).

6 Czechoslovak Republic, Marriage Record of Ján Istok and Anna Husivargá, (Fricovce - 10 Nov 1880).

7 Franciscan Fathers of Hollidaysburg, Pennsylvania, Funeral Card of Anna Estock, (Hollidaysburg, Pennsylvania - 7 Dec 1941).

8 Slovak Archives, Birth Registration for Jozef Istok, (Prešove - 1823).

9 Slovak Archives, Birth Registration for Mária Grusová, (Prešove - 1823).

10 Slovak Archives, Birth Registration of Anna Huszivarga, (Prešove, Slovakia - 1832).