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Dirk Pieter ZWAKMAN

b. 1894
p. Bergen, , Noord-Holland, Netherlands
d.
p.

Klaas ZWAKMAN

b. 19 Jul 1857
p. Bergen, , Noord-Holland, Netherlands
d. 30 Apr 1939
p. Heiloo, , Noord-Holland, Netherlands
27 Apr 1879

Jan ZWAKMAN

b. 1809
d. 2 Dec 1864

Dirk Jans ZWAKMAN

b. 13 Sep 1772
d. 25 Jan 1812

Jan Claasz ZWAKMAN

b. 1717
d. 13 Oct 1779

Jannetje Maartens MARLING

b. 1738
d. 12 Jun 1803

Maartje de LANGE

b. 1784
d. 2 Sep 1824

Willem de LANGE

b. 17 Jan 1745
d. 21 Dec 1805

Maartje STIEKELBOS

b.
d.

Doortje KOLLES

b. 1816
d.

Dirk KOLLES

b.
d.

Maartje VEEN

b.
d.

Guurtje de WIT

b. 5 Apr 1861
p. Oudkarspel, , Noord-Holland, Netherlands
d. 2 Feb 1943
p. Alkmaar, , Noord-Holland, Netherlands
27 Apr 1879

Jan de WIT

b. 1823
d. 30 Dec 1854

Albert de WIT

b. 1795
d. 30 Nov 1860

Jan de WIT

b.
d.

Petronella Margaretha van LOO

b.
d.

Dieuwertje SCHOON

b. 1804
d. 3 Jun 1842

Abram SCHOON

b. 1763
d. 3 Jan 1830

Hillegonnde Simons RIDDER

b. 7 Nov 1762
d. 27 Apr 1826

Antje STUURMAN

b. 1825
d. 22 Jan 1889

Aldert STUURMAN

b.
d.

Guurtje MOOIJ

b.
d.

Marriage(s):
Christina Wijnanda VERMEULAN
m: on 21 Apr 1920 in Alkmaar, , Noord-Holland, Netherlands.



PIKWA - Performance Indicator Kwartierstaat

These Charts show the relative state of completion of an individual's Pedigree Chart. It compares the number of vital statistics currently found to the total required to fill ten generations out from the chosen person.

The PIKWA concept was developed by Otto P. van Driel in The Netherlands.
Adapted to our Pedigree Charts by Rob Vanderplas

Combined

2

(7/7) 100%

3

(13/14) 92%

4

(18/28) 64%

5

(20/56) 35%

6

(18/112) 16%

7

(13/224) 5%

8

(13/448) 2%

9

(10/896) 1%

Tot:

(112/1785) 6%

People

2

(2/2) 100%

3

(4/4) 100%

4

(8/8) 100%

5

(8/16) 50%

6

(8/32) 25%

7

(6/64) 9%

8

(4/128) 3%

9

(4/256) 1%

Tot:

(44/510) 8%

Birth Dates

2

(2/2) 100%

3

(4/4) 100%

4

(4/8) 50%

5

(5/16) 31%

6

(4/32) 12%

7

(3/64) 4%

8

(4/128) 3%

9

(3/256) 1%

Tot:

(29/510) 5%

Marriage Dates

2

(1/1) 100%

3

(2/2) 100%

4

(2/4) 50%

5

(2/8) 25%

6

(1/16) 6%

7

(1/32) 3%

8

(1/64) 1%

9

(1/128) 0%

Tot:

(11/255) 4%

Death Dates

2

(2/2) 100%

3

(3/4) 75%

4

(4/8) 50%

5

(5/16) 31%

6

(5/32) 15%

7

(3/64) 4%

8

(4/128) 3%

9

(2/256) 0%

Tot:

(28/510) 5%