Joh. married Catherine Margaretha Neman 14 Jul 1773, St. Sylvester, Quakenbruck, Hannover. Catherine (daughter of Hinrich Neman and Margarethe Marie Stalfort) was christened 14 Mar 1748/49, Quakenbruck, Hannover; died 19 Dec 1800, Quakenbruck, Hannover; was buried Dec 1800, St. Sylvester, Quakenbruck, Hannover. [Group Sheet]

Jurgen married Anna Margarethe Twenhöfen 12 Jan 1733/34, St. Sylvester, Quakenbruck, Hannover. Anna (daughter of Casper Philipp<-u> Twenhöfen and Anna Margarethe Kramer) was christened 5 Mar 1706/07, St. Sylvester, Quakenbruck, Hannover; died 9 Feb 1774, Quakenbruck, Hannover. [Group Sheet]

Notes:

(Research):Not positive this is father of Casper Phillip but dates fit;

26 Aug 1675:  Johan Fölckers, widower.....soldier and citizen.. married Kunneke Wichmans, widow of Heinrich Twenhofen (Quakenbruck marriage records 1667-1820)

Earliest mention of Twenhofel or Twenhofen is:
And St. Lebuin in Deventer, pastor to Heyloe in the bishopric of Utrecht, resided in Rome as a family of Cardinal Bessarion, 11 August 1450 papal commission To the thesaury to St. Mauritz, which is done by the death of Heinrich Lappelaens  (RepGerm 6 pp. 230 f. No. 2200). In Münster he had his procurator Johann Liettichues, canonist at the Old Cathedral, his protest against All those who were to be distinguished from him by the Papal Expectations May 17, 1447, while Bernhard von Twenhofen, canons at the Old Cathedral, and Hermann Suttelget, vicar St. Martini, served as witnesses (Ms. 1 No. 69 BI, 213V -215V ),  From Das Kollegiatstift St. Mauritius vor Münster, p. 323-324 (Google translated)

Heinrich — Kunneke Wichmans. Kunneke was born Abt 1640; died 31 Jul 1693, Quakenbruck, Hannover. [Group Sheet]

Notes:

(Research):28 Jul 1670:  Death of Hille Kramer, pauper, age 80 years

5 Sep 1668:  Marriage of Johann Cramer & Helena Griese