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Pieter Johannes de LIGT

b. 1919
p. Rotterdam, , Zuid-Holland, Netherlands
d. 20 Apr 1943
p. Rotterdam, , Zuid-Holland, Netherlands

Matthijs de LIGT

b. 1893
p. Rotterdam, , Zuid-Holland, Netherlands
d.
p.
16 May 1917

Jacob de LIGT

b.
d.

Petronella Johanna BALJON

b.
d.

Jannetje de GROOT

b. 23 Dec 1892
p. Egmond aan Zee, , Noord-Holland, Netherlands
d.
p.
16 May 1917

Klaas de GROOT

b. 1854
d.

Klaas de GROOT

b. 1824
d.

Klaas Jans de GROOT

b. 1799
d. 25 Oct 1848

Stijntje Ariens van der PLAS

b. 10 Sep 1799
d. 20 Oct 1872

Aagie BOES

b. 1829
d.

Jacob BOES

b. 1776
d.

Aagje MOOT

b. 1790
d.

Aaltje van PEL

b. 1854
d.

Cornelis van PEL

b. 1826
d. 9 Jul 1903

Aris Cornelisz van PEL

b. 1799
d.

Marijtje Jans GROEN

b. 1799
d.

Antje DEKKER

b. 1828
d. 4 Nov 1896

Klaas Pietersz DEKKER

b. 2 Dec 1797
d. 7 Dec 1885

Neeltje Cornelis de GROOT

b. 9 Jan 1799
d. 1 Apr 1863

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

(5/7) 71%

3

(7/14) 50%

4

(12/28) 42%

5

(23/56) 41%

6

(34/112) 30%

7

(50/224) 22%

8

(62/448) 13%

9

(79/896) 8%

Tot:

(272/1785) 15%

People

2

(2/2) 100%

3

(4/4) 100%

4

(4/8) 50%

5

(8/16) 50%

6

(14/32) 43%

7

(16/64) 25%

8

(23/128) 17%

9

(27/256) 10%

Tot:

(98/510) 19%

Birth Dates

2

(2/2) 100%

3

(2/4) 50%

4

(4/8) 50%

5

(8/16) 50%

6

(8/32) 25%

7

(16/64) 25%

8

(16/128) 12%

9

(26/256) 10%

Tot:

(82/510) 16%

Marriage Dates

2

(1/1) 100%

3

(1/2) 50%

4

(2/4) 50%

5

(3/8) 37%

6

(4/16) 25%

7

(6/32) 18%

8

(7/64) 10%

9

(9/128) 7%

Tot:

(33/255) 12%

Death Dates

2

(0/2) 0%

3

(0/4) 0%

4

(2/8) 25%

5

(4/16) 25%

6

(8/32) 25%

7

(12/64) 18%

8

(16/128) 12%

9

(17/256) 6%

Tot:

(59/510) 11%