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Jeroen SPANDER

b.
p.
d.
p.

PIETER SPANDER

b. 29 Aug 1934
p. Nederland
d. 2003
p.

Jan SPANDER

b. 18 Apr 1889
d. 1957

Adriaan SPANDER

b. 1860
d.

Dirk SPANDER

b.
d.

Anna KINKERT

b.
d.

Neeltje ROOS

b. 1862
d.

Van ROOS

b.
d.

Cornelia EEKHOUT

b.
d.

Magdalena VINK

b. 25 Dec 1888
d. 1966

Johannes Hendrik VINK

b.
d.

Pieter VINK

b.
d.

Magdalena BRAS

b.
d.

Hillegien de JAGER

b.
d.

Pieter de JAGER

b.
d.

Korstiana GUIJS

b.
d.

DAU HALFF

b.
p.
d.
p.

Klaas HALFF

b. 11 Aug 1901
d. 30 Jul 1944

Lammert HALFF

b. 1860
d.

Abraham HALFF

b. 1822
d. 6 Apr 1880

Neeltje VETHAAK

b. 1825
d.

Grietje BAAS

b. 1841
d.

Klaas BAAS

b.
d.

Trijntje OTTEN

b.
d.

Marrigje Hilligje UITHOL

b. 29 Jul 1904
d. 6 Jul 1986

Dammes UITHOL

b. 15 Dec 1870
d. 31 Aug 1925

UNKNOWN

b.
d.

Adriana UITHOL

b. 21 Feb 1851
d.

Marrigje BOEF

b. 1874
d. 31 Mar 1945

Cornelis BOEF

b.
d.

Arigje OSKAM

b.
d.

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

(14/14) 100%

4

(20/28) 71%

5

(22/56) 39%

6

(16/112) 14%

7

(12/224) 5%

8

(9/448) 2%

9

(13/896) 1%

Tot:

(111/1785) 6%

People

2

(2/2) 100%

3

(4/4) 100%

4

(8/8) 100%

5

(16/16) 100%

6

(10/32) 31%

7

(7/64) 10%

8

(4/128) 3%

9

(4/256) 1%

Tot:

(55/510) 10%

Birth Dates

2

(1/2) 50%

3

(4/4) 100%

4

(6/8) 75%

5

(3/16) 18%

6

(2/32) 6%

7

(2/64) 3%

8

(2/128) 1%

9

(3/256) 1%

Tot:

(23/510) 4%

Marriage Dates

2

(1/1) 100%

3

(2/2) 100%

4

(4/4) 100%

5

(2/8) 25%

6

(2/16) 12%

7

(1/32) 3%

8

(1/64) 1%

9

(2/128) 1%

Tot:

(15/255) 5%

Death Dates

2

(1/2) 50%

3

(4/4) 100%

4

(2/8) 25%

5

(1/16) 6%

6

(2/32) 6%

7

(2/64) 3%

8

(2/128) 1%

9

(4/256) 1%

Tot:

(18/510) 3%