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Jürgensby (Jørgensby) is mentioned in this Wikipedia discussion of Flensburg:http://en.wikipedia.org/wiki/Flensburg
Rasmus Hansen below has a child (your ancestor Herman Hansen) with his employee Ingeborg Bech, they marry, and they have another son Jeppe.
Ribe, Anst, Vamdrup, Bastrup ogsaa under Østerbygaards Gods, Loe Herred, Ribe Amt, et Huus, 7, FT-1840, C8150
Rasmus Hansen 53, unmarried, Boelsmand, ernærer sig af Jordloddet
Hans Dinsen Juhl 14, unmarried, foster son, i Søns Sted
Niels Erichsen 33, unmarried, Tjenestefolk/hired help
Ingeborg Marie Bech 27, unmarried, Tjenestefolk/hired help
Anne Marie Bech 19, unmarried, Tjenestefolk/hired help
Nis Møller 33, unmarried, Træskomand
27 JULY 1840 BIRTH
Hermann Wille Hansen, born 27 July 1840 in Bastrup, Vamdrup, Anst, Ribe, Denmark, parents Rasmus Hansen and Ingeborg Marie Beck. (source, 1856 confirmation record)
July 1842 WEDDING (posted on DIS-Forum October 2009)
Vamdrup, Anst, Ribe, Denmark
(1841-1850, opslag 192 no 3)
Gaardmand og ungkarl Rasmus Hansen paa Kjæmpesgaard ? ?, gl 55 år.
Fruentimmeret Ingeborg Maria Bek paa Kjæmpesgaard ? ?, gl. 28 1/2 år.
Forlovere. ??? Lind i W. Wamdrup og Jens Eriksen paa ??
Gift 7. juli 1842.
Farmer and bachelor Rasmus Hansen in Kjæmpesgaard ? ?, 55 years old.
Woman Ingeborg Maria Bek in Kjæmpesgaard ? ?, 28 1/2 years old.
Best men. ??? Lind in Wester Wamdrup and Jensen Eriksen in ??
Married 07 July 1842.
August 1842 BIRTH
Born 15 August 1842, baptized in the church 18 September, Jeppe Mortensen Hansen.
(brother to Herman Hansen)
Haderslev, Gram, Oksenvad
Rasmus Hansen, 59, married, small farmer, b in Wamdrup [= Vamdrup]
Ingeborg Bech, 31, married, his wife, born in Skudstrup
Hermand Hansen, 4, their child, born in Bastrup
Jeppe Hansen, 2, their child, born in Bastrup
Rasmus Hansen died 28 February 1846; he had two sons, Herman Hansen and Jeppe Mortensen, of whom the latter is dead.
The widow Ingeborg Maria, maiden name Beck, from Skudstrup, married 21 May 1847 to Immanuel Ruff.
1856 CONFIRMATION RECORD
Oksenvad [Gram, Haderslev]
Confirmation 16 March 1856. Vaccinated against smallpox 25 July 1846 by ?. Hermann Wille Hansen, legitimate son of Rasmus Hansen and Ingeborg Marie Beck, was born in Bastrup 27 July 1840.
Maybe Anna Schmidt and Herman Hansen met and laid plans to marry before they emigrated.
Haderslev, Gram, Oksenvad, Ørsted
Emanuel Ruf, 37, married, housefather and farmer, born in Jels (Gram, Haderslev)
Ingeborg born Bæk, 46, married, his wife born in Skodborg (Frøs, Haderslev) <------
Herman Hansen, 19, unmarried, stepson, born in Bastrup <-----
Bodil Cathrine Ruf, 11, their child, Ørsted
Karen Kirstine Ruf, 9, their child, Ørsted
Jørgen Lauridsen Ruf, 6, their child, Ørsted
MORE details and information about sources in the DIS-Denmark thread, on this LINK:http://www.dis-danmark.dk/forum/read.php?11,591010,592263
Bye bye and good luck. :D