[S16]
Douwe Halbesma
[1476] Information from Douwe Halbesma Almere Nederland.
[S17]
Hessels de Vries Halbesma Family Research
[1477] Hessels de Vries has Driesum as place of marraige
[S19]
Friesland Archives
[1478]
Ryksargyf Holland
Huwelijksakte Leeuwarden, 1909
[S20]
Friesland Archives
[1479]
Ryksargyf Holland
Huwelijksakte Leeuwarden, 1887
[S21]
Friesland Archives
[1480]
Ryksargyf Holland
Huwelijksakte Leeuwarden, 1890