Janssen name origins:The Friesian language is a combination German and Dutch. Jan is a Dutch name. Ja: naming based on Deities. Jans Arms: 11th century Prussia. Schleswig - Holstein, Germany. A silver shield with 2 red bars.

Janssen Verheul genealogy
Janssen Dutch genealogical databases
Frederik Willem Janssen (1892 - 1972) parents: Aloijsius Janssen and Johanna van Antwerpen, married 1917 Dordrecht Johanna Kuiters (1893 - 1972) parents: Willem Kuiters and Geertruida van Dongen.

Johanna Kuiters, Janssen, Verheul iFamily web pages
Mary Janssen (1715 - 1750) and Charles Calvert 5thLord of Baltimore (1699 - 1751)
Mary's ancestors fled Holland in 1572 when Nicasius Janssen, Baron de Heeze was hanged by Dutch pirates. Her father, Theodore Janssen was a wealthy British corporate director and politician convicted of stock manipulation and insider trading.

iFamily webpages of Mary and Charles Calvert of British nobility, his descendants include Martha Washington and General Lee.
Iowa, USA

Eggerke, Agatha Janssen (1845-1926), and Trientje Duin (1848-1942) descendants.
Limburg flag

Gerardus Janssen and Mechtildis Rutjens c1725, from Oirlo, Li, NL.
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Grietje Janssen and Bernard Maas from Ostfriesland, Germany (c1725).
Venray

Henric Janssen and Wilhelmina VanOeffelt 1732 .
Zuid-Holland 1925 Kinder postzegel

Henricus Janssen and Beel Dijetiens 1620 Swalmen, ZH.
Raalte shield

Jacob en Berent Janssen c1520 Overijssel, NL.
Overijssel postzegel

Jacob Janssen (1800-1872) and Christina Maasen (1810-1898) Oosterhold, NL.
Meerlo flag

Joannes Janssen (c1690-1742) and Catharina Sijbers, Nederland.
Limburg 1925 stamp

Joannes Janssen (c1650-1719) and Helena Claasen (c1650-1731) from Stein, Limburg; Dutch data.
Wijlre crest

Joannes (Jan) Jansen en Maria Cornips (1635-1702) van Elkenrade, Nederland.
Haelen shield

Jois / Joes Janssen (b1652, Haelen/Weert/Brunssum) and Anna ?
Brabant postage stamp

Lensvelt Gerrit Janssen (1600-1650) and Bastiaenke Wouters.
Gelderland province

Male Janssens married to various families. c1775 to 1910 Noord Brabant, Netherlands.
Janssen new English shield

Nicolas Janssen and Margarita Geurts c1815 from Herderen, Nederland.
Jans crest

Roelof Jans (c1630 - c1692), Harm Janssen Janssens (1759 - 1836) and Hillechien, Harms Noord (1758 - 1829).
Jansen crest

Gerrit Janssen and Derkje Hoogestrijd c1811, Roetert Janssen and Gerriken ten Voorden c1680, Teunis Janssen and Geertien Reurick c1637, Wilhelmus Janssen and Godefrida Henderix c1710.
Erik Fleuren's site

Theodorus (Dirck) Janssen den Holder, 1700, Oijen and Agnes van Bommel.
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